#232F4C#232F4C

#232F4C is a dark, muted blue. Relative luminance 0.029; OKLCH L 30.9% C 0.055 H 266.2°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#232F4C
RGB	rgb(35, 47, 76)
HSL	hsl(222, 37%, 22%)
HSV	hsv(222, 54%, 30%)
CMYK	cmyk(53.9%, 38.2%, 0%, 70.2%)
CIE-LAB	lab(19.69, 4.43, -19.49)
CIE-LCH	lch(19.69, 19.99, 282.80°)
OKLab	oklab(30.91% -0.0037 -0.0549)
OKLCH	oklch(30.91% 0.055 266.2)
XYZ	xyz(3.0137, 2.9120, 7.2393)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F4C #4C4023

analogous

#23444C #232F4C #2C234C

triadic

#232F4C #4C232F #2F4C23

tetradic

#232F4C #4C2344 #4C4023 #234C2C

square

#232F4C #4C2344 #4C4023 #234C2C

split-complementary

#232F4C #4C2C23 #444C23

monochromatic

#0A0D15 #101522 #232F4C #364976 #4A63A0

Accessibility & contrast

On white

13.27

#232F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#232F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F4C

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F4C	#FFFFFF	#000000	##FFFFFF
##232F4C	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324D

Deuteranopia (green-blind)

#202E4B

Tritanopia (blue-blind)

#12353A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232f4c;
/* rgb */ color: rgb(35, 47, 76);
/* oklch */ color: oklch(30.9% 0.055 266.2);

Tailwind

colors: {
  custom: {
    50: '#61677e',
    500: '#232f4c',
    950: '#000000',
  },
}

SCSS

$custom: #232f4c;
$custom-light: #61677e;
$custom-dark: #000000;

JSON

{
  "hex": "#232f4c",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 76
  },
  "hsl": {
    "h": 222.439,
    "s": 36.937,
    "l": 21.765
  },
  "oklch": {
    "l": 0.30914,
    "c": 0.055,
    "h": 266.2
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#232F4C

secondary

#80704B

accent

#AC5BCD

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #232F4C

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

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