#23276D

#23276D

Color Values

HEX

#23276D

RGB

35, 39, 109

HSL

236.8, 51.4%, 28.2%

HSV

236.8, 67.9%, 42.7%

CMYK

67.9%, 64.2%, 0.0%, 57.3%

OKLCH

0.3168 0.1194 274.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#23276D

#6D6923

Analogous

#234C6D

#44236D

#23276D

Triadic

#23276D

#6D2327

#276D23

Split Complementary

#23276D

#6D4423

#4C6D23

Tetradic

#23276D

#6D234C

#6D6923

#236D44

Color Blindness Simulation

Original

#23276D

Protanopia

#25255C

Deuteranopia

#242458

Tritanopia

#234F4C

Achromatopsia

#2B2B2B

CSS Usage

background-color: #23276D;
color: #23276D;
border-color: #23276D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CBEE
300
#A2A6E1
400
#7075D1
500
#3E45C1
600
#32379A
700
#282C7C
800
#1F2261
900
#1A1C47
950
#10122D

Contrast Checker

Text on white

13.27:1

AA Pass AAA Pass

Text on black

1.58:1

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