#012F58

#012F58

Color Values

HEX

#012F58

RGB

1, 47, 88

HSL

208.3, 97.8%, 17.5%

HSV

208.3, 98.9%, 34.5%

CMYK

98.9%, 46.6%, 0.0%, 65.5%

OKLCH

0.3021 0.0871 251.2

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#012F58

#582A01

Analogous

#015856

#010358

#012F58

Triadic

#012F58

#58012F

#2F5801

Split Complementary

#012F58

#580103

#585601

Tetradic

#012F58

#560158

#582A01

#035801

Color Blindness Simulation

Original

#012F58

Protanopia

#15154E

Deuteranopia

#120F4C

Tritanopia

#034645

Achromatopsia

#282828

CSS Usage

background-color: #012F58;
color: #012F58;
border-color: #012F58;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F8FE
100
#DEEEFC
200
#B8DDFE
300
#86C5FE
400
#44A6FD
500
#0387FC
600
#026CCA
700
#0256A1
800
#01437E
900
#06335B
950
#04203A

Contrast Checker

Text on white

13.56:1

AA Pass AAA Pass

Text on black

1.55:1

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