#11012E

#11012E

Color Values

HEX

#11012E

RGB

17, 1, 46

HSL

261.3, 95.7%, 9.2%

HSV

261.3, 97.8%, 18.0%

CMYK

63.0%, 97.8%, 0.0%, 82.0%

OKLCH

0.1613 0.0859 292.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#11012E

#1E2E01

Analogous

#01082E

#27012E

#11012E

Triadic

#11012E

#2E1101

#012E11

Split Complementary

#11012E

#2E2701

#082E01

Tetradic

#11012E

#2E0108

#1E2E01

#012E27

Color Blindness Simulation

Original

#11012E

Protanopia

#0A0A23

Deuteranopia

#0B0C20

Tritanopia

#101B19

Achromatopsia

#080808

CSS Usage

background-color: #11012E;
color: #11012E;
border-color: #11012E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F1FE
100
#E9DFFC
200
#D1B9FD
300
#B187FC
400
#8646FB
500
#5C05FA
600
#4A04C8
700
#3B04A0
800
#2E037D
900
#24075A
950
#170439

Contrast Checker

Text on white

19.67:1

AA Pass AAA Pass

Text on black

1.07:1

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