#1F063E

#1F063E

Color Values

HEX

#1F063E

RGB

31, 6, 62

HSL

266.8, 82.4%, 13.3%

HSV

266.8, 90.3%, 24.3%

CMYK

50.0%, 90.3%, 0.0%, 75.7%

OKLCH

0.2096 0.0978 297.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1F063E

#253E06

Analogous

#06093E

#3B063E

#1F063E

Triadic

#1F063E

#3E1F06

#063E1F

Split Complementary

#1F063E

#3E3B06

#093E06

Tetradic

#1F063E

#3E0609

#253E06

#063E3B

Color Blindness Simulation

Original

#1F063E

Protanopia

#141430

Deuteranopia

#16182D

Tritanopia

#1E2623

Achromatopsia

#0F0F0F

CSS Usage

background-color: #1F063E;
color: #1F063E;
border-color: #1F063E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F2FD
100
#ECE1FA
200
#D8BEF9
300
#BC8FF4
400
#9853EE
500
#7416E9
600
#5D12BA
700
#4A0E95
800
#3A0B74
900
#2D0D54
950
#1C0835

Contrast Checker

Text on white

18.2:1

AA Pass AAA Pass

Text on black

1.15:1

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