#232F55#232F55

#232F55 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.070 H 268.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#232F55
RGB	rgb(35, 47, 85)
HSL	hsl(226, 42%, 24%)
HSV	hsv(226, 59%, 33%)
CMYK	cmyk(58.8%, 44.7%, 0%, 66.7%)
CIE-LAB	lab(20.23, 7.76, -24.67)
CIE-LCH	lch(20.23, 25.87, 287.47°)
OKLab	oklab(31.51% -0.0013 -0.07)
OKLCH	oklch(31.51% 0.07 268.9)
XYZ	xyz(3.3488, 3.0460, 9.0040)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F55 #554923

analogous

#234855 #232F55 #302355

triadic

#232F55 #55232F #2F5523

tetradic

#232F55 #552348 #554923 #235530

square

#232F55 #552348 #554923 #235530

split-complementary

#232F55 #553023 #485523

monochromatic

#090C16 #11172A #232F55 #354780 #475FAC

Accessibility & contrast

On white

13.05

#232F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#232F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F55

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F55	#FFFFFF	#000000	##FFFFFF
##232F55	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3356

Deuteranopia (green-blind)

#192F54

Tritanopia (blue-blind)

#09373D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #232f55;
/* rgb */ color: rgb(35, 47, 85);
/* oklch */ color: oklch(31.5% 0.070 268.9);

Tailwind

colors: {
  custom: {
    50: '#626785',
    500: '#232f55',
    950: '#000000',
  },
}

SCSS

$custom: #232f55;
$custom-light: #626785;
$custom-dark: #000000;

JSON

{
  "hex": "#232f55",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 85
  },
  "hsl": {
    "h": 225.6,
    "s": 41.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31506,
    "c": 0.07001,
    "h": 268.9
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#232F55

secondary

#897A4B

accent

#B456D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #232F55

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

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