#232F4D#232F4D

#232F4D is a dark, muted blue. Relative luminance 0.029; OKLCH L 31.0% C 0.057 H 266.6°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#232F4D
RGB	rgb(35, 47, 77)
HSL	hsl(223, 38%, 22%)
HSV	hsv(223, 55%, 30%)
CMYK	cmyk(54.5%, 39%, 0%, 69.8%)
CIE-LAB	lab(19.75, 4.79, -20.08)
CIE-LCH	lch(19.75, 20.64, 283.43°)
OKLab	oklab(30.98% -0.0034 -0.0566)
OKLCH	oklch(30.98% 0.057 266.6)
XYZ	xyz(3.0488, 2.9260, 7.4239)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F4D #4D4123

analogous

#23444D #232F4D #2C234D

triadic

#232F4D #4D232F #2F4D23

tetradic

#232F4D #4D2344 #4D4123 #234D2C

square

#232F4D #4D2344 #4D4123 #234D2C

split-complementary

#232F4D #4D2C23 #444D23

monochromatic

#0A0D15 #101523 #232F4D #364977 #4962A1

Accessibility & contrast

On white

13.25

#232F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#232F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F4D

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F4D	#FFFFFF	#000000	##FFFFFF
##232F4D	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324E

Deuteranopia (green-blind)

#1F2E4C

Tritanopia (blue-blind)

#11353A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232f4d;
/* rgb */ color: rgb(35, 47, 77);
/* oklch */ color: oklch(31.0% 0.057 266.6);

Tailwind

colors: {
  custom: {
    50: '#61677f',
    500: '#232f4d',
    950: '#000000',
  },
}

SCSS

$custom: #232f4d;
$custom-light: #61677f;
$custom-dark: #000000;

JSON

{
  "hex": "#232f4d",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 77
  },
  "hsl": {
    "h": 222.857,
    "s": 37.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30977,
    "c": 0.05668,
    "h": 266.6
  },
  "luminance": 0.02926
}

Semantic roles & 50–950 ramp

primary

#232F4D

secondary

#81714B

accent

#AD5ACD

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #232F4D

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

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