#234181#234181

#234181 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.0% C 0.114 H 263.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#234181
RGB	rgb(35, 65, 129)
HSL	hsl(221, 57%, 32%)
HSV	hsv(221, 73%, 51%)
CMYK	cmyk(72.9%, 49.6%, 0%, 49.4%)
CIE-LAB	lab(28.70, 12.26, -39.44)
CIE-LCH	lch(28.70, 41.30, 287.27°)
OKLab	oklab(38.95% -0.0134 -0.1131)
OKLCH	oklch(38.95% 0.114 263.2)
XYZ	xyz(6.5445, 5.7222, 21.5242)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234181 #816323

analogous

#237081 #234181 #342381

triadic

#234181 #812341 #418123

tetradic

#234181 #812370 #816323 #238134

square

#234181 #812370 #816323 #238134

split-complementary

#234181 #813423 #708123

monochromatic

#091021 #162951 #234181 #3059B1 #4F78CF

Accessibility & contrast

On white

9.79

#234181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#234181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234181

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234181	#FFFFFF	#000000	##FFFFFF
##234181	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4883

Deuteranopia (green-blind)

#054080

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #234181;
/* rgb */ color: rgb(35, 65, 129);
/* oklch */ color: oklch(39.0% 0.114 263.2);

Tailwind

colors: {
  custom: {
    50: '#6b75a6',
    500: '#234181',
    950: '#000000',
  },
}

SCSS

$custom: #234181;
$custom-light: #6b75a6;
$custom-dark: #000000;

JSON

{
  "hex": "#234181",
  "rgb": {
    "r": 35,
    "g": 65,
    "b": 129
  },
  "hsl": {
    "h": 220.851,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38952,
    "c": 0.11389,
    "h": 263.2
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#234181

secondary

#B3924D

accent

#B047E1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #234181

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →