#10133F

#10133F

Color Values

HEX

#10133F

RGB

16, 19, 63

HSL

236.2, 59.5%, 15.5%

HSV

236.2, 74.6%, 24.7%

CMYK

74.6%, 69.8%, 0.0%, 75.3%

OKLCH

0.2169 0.0826 274.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#10133F

#3F3C10

Analogous

#102B3F

#25103F

#10133F

Triadic

#10133F

#3F1013

#133F10

Split Complementary

#10133F

#3F2510

#2B3F10

Tetradic

#10133F

#3F102B

#3F3C10

#103F25

Color Blindness Simulation

Original

#10133F

Protanopia

#111134

Deuteranopia

#111132

Tritanopia

#102C2A

Achromatopsia

#161616

CSS Usage

background-color: #10133F;
color: #10133F;
border-color: #10133F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C6C9F1
300
#9DA2E6
400
#6970D9
500
#343DCB
600
#2931A3
700
#212782
800
#1A1F66
900
#171A4A
950
#0E102F

Contrast Checker

Text on white

17.69:1

AA Pass AAA Pass

Text on black

1.19:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026