#002355

#002355

Color Values

HEX

#002355

RGB

0, 35, 85

HSL

215.3, 100.0%, 16.7%

HSV

215.3, 100.0%, 33.3%

CMYK

100.0%, 58.8%, 0.0%, 66.7%

OKLCH

0.2684 0.0993 258.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#002355

#553200

Analogous

#004E55

#080055

#002355

Triadic

#002355

#550023

#235500

Split Complementary

#002355

#550800

#4E5500

Tetradic

#002355

#55004E

#553200

#005508

Color Blindness Simulation

Original

#002355

Protanopia

#0F0F49

Deuteranopia

#0D0A46

Tritanopia

#023F3D

Achromatopsia

#1F1F1F

CSS Usage

background-color: #002355;
color: #002355;
border-color: #002355;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FE
100
#DEEAFC
200
#B8D5FF
300
#85B7FF
400
#4290FF
500
#0069FF
600
#0054CC
700
#0043A3
800
#003480
900
#05295C
950
#031A3A

Contrast Checker

Text on white

15.31:1

AA Pass AAA Pass

Text on black

1.37:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026