#232F6D#232F6D

#232F6D is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.108 H 271.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#232F6D
RGB	rgb(35, 47, 109)
HSL	hsl(230, 51%, 28%)
HSV	hsv(230, 68%, 43%)
CMYK	cmyk(67.9%, 56.9%, 0%, 57.3%)
CIE-LAB	lab(21.92, 17.00, -37.69)
CIE-LCH	lch(21.92, 41.35, 294.28°)
OKLab	oklab(33.34% 0.0021 -0.1082)
OKLCH	oklch(33.34% 0.108 271.1)
XYZ	xyz(4.4690, 3.4941, 14.9039)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F6D #6D6123

analogous

#23546D #232F6D #3C236D

triadic

#232F6D #6D232F #2F6D23

tetradic

#232F6D #6D2354 #6D6123 #236D3C

square

#232F6D #6D2354 #6D6123 #236D3C

split-complementary

#232F6D #6D3C23 #546D23

monochromatic

#070A17 #141B3F #232F6D #32439B #475BC4

Accessibility & contrast

On white

12.36

#232F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#232F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F6D

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F6D	#FFFFFF	#000000	##FFFFFF
##232F6D	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04386F

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232f6d;
/* rgb */ color: rgb(35, 47, 109);
/* oklch */ color: oklch(33.3% 0.108 271.1);

Tailwind

colors: {
  custom: {
    50: '#676797',
    500: '#232f6d',
    950: '#000000',
  },
}

SCSS

$custom: #232f6d;
$custom-light: #676797;
$custom-dark: #000000;

JSON

{
  "hex": "#232f6d",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 109
  },
  "hsl": {
    "h": 230.27,
    "s": 51.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3334,
    "c": 0.10827,
    "h": 271.1
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#232F6D

secondary

#A0934B

accent

#C44DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #232F6D

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

Preview Lab → · Contrast checker → · Palette generator →