#232F6C#232F6C

#232F6C is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.107 H 271.1°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#232F6C
RGB	rgb(35, 47, 108)
HSL	hsl(230, 51%, 28%)
HSV	hsv(230, 68%, 42%)
CMYK	cmyk(67.6%, 56.5%, 0%, 57.6%)
CIE-LAB	lab(21.85, 16.62, -37.17)
CIE-LCH	lch(21.85, 40.71, 294.09°)
OKLab	oklab(33.26% 0.002 -0.1067)
OKLCH	oklch(33.26% 0.107 271.1)
XYZ	xyz(4.4155, 3.4727, 14.6221)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F6C #6C6023

analogous

#23536C #232F6C #3B236C

triadic

#232F6C #6C232F #2F6C23

tetradic

#232F6C #6C2353 #6C6023 #236C3B

square

#232F6C #6C2353 #6C6023 #236C3B

split-complementary

#232F6C #6C3B23 #536C23

monochromatic

#070A17 #141B3E #232F6C #32439A #465BC3

Accessibility & contrast

On white

12.39

#232F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#232F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F6C

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F6C	#FFFFFF	#000000	##FFFFFF
##232F6C	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06386E

Deuteranopia (green-blind)

#00316B

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232f6c;
/* rgb */ color: rgb(35, 47, 108);
/* oklch */ color: oklch(33.3% 0.107 271.1);

Tailwind

colors: {
  custom: {
    50: '#676797',
    500: '#232f6c',
    950: '#000000',
  },
}

SCSS

$custom: #232f6c;
$custom-light: #676797;
$custom-dark: #000000;

JSON

{
  "hex": "#232f6c",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 108
  },
  "hsl": {
    "h": 230.137,
    "s": 51.049,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33257,
    "c": 0.10674,
    "h": 271.1
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#232F6C

secondary

#9F924B

accent

#C34DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #232F6C

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

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