#102F43

#102F43

Color Values

HEX

#102F43

RGB

16, 47, 67

HSL

203.5, 61.4%, 16.3%

HSV

203.5, 76.1%, 26.3%

CMYK

76.1%, 29.9%, 0.0%, 73.7%

OKLCH

0.2925 0.0516 240.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#102F43

#432410

Analogous

#10433E

#101643

#102F43

Triadic

#102F43

#43102F

#2F4310

Split Complementary

#102F43

#431016

#433E10

Tetradic

#102F43

#3E1043

#432410

#164310

Color Blindness Simulation

Original

#102F43

Protanopia

#1D1E3E

Deuteranopia

#1C193D

Tritanopia

#123A3A

Achromatopsia

#2A2A2A

CSS Usage

background-color: #102F43;
color: #102F43;
border-color: #102F43;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F3F8FB
100
#E4EFF6
200
#C5E0F1
300
#9CCAE7
400
#67ADDB
500
#3190CE
600
#2774A5
700
#1F5C84
800
#194867
900
#16364B
950
#0E2230

Contrast Checker

Text on white

13.91:1

AA Pass AAA Pass

Text on black

1.51:1

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