#232F87#232F87

#232F87 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.146 H 270.9°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#232F87
RGB	rgb(35, 47, 135)
HSL	hsl(233, 59%, 33%)
HSV	hsv(233, 74%, 53%)
CMYK	cmyk(74.1%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.13, 27.03, -50.61)
CIE-LCH	lch(24.13, 57.37, 298.10°)
OKLab	oklab(35.67% 0.0022 -0.1462)
OKLCH	oklch(35.67% 0.146 270.9)
XYZ	xyz(6.0813, 4.1390, 23.3954)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F87 #877B23

analogous

#236187 #232F87 #492387

triadic

#232F87 #87232F #2F8723

tetradic

#232F87 #872361 #877B23 #238749

square

#232F87 #872361 #877B23 #238749

split-complementary

#232F87 #874923 #618723

monochromatic

#0A0D26 #161E56 #232F87 #3040B8 #5262D2

Accessibility & contrast

On white

11.49

#232F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#232F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F87

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F87	#FFFFFF	#000000	##FFFFFF
##232F87	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #232f87;
/* rgb */ color: rgb(35, 47, 135);
/* oklch */ color: oklch(35.7% 0.146 270.9);

Tailwind

colors: {
  custom: {
    50: '#6d67ab',
    500: '#232f87',
    950: '#000000',
  },
}

SCSS

$custom: #232f87;
$custom-light: #6d67ab;
$custom-dark: #000000;

JSON

{
  "hex": "#232f87",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 232.8,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35666,
    "c": 0.14622,
    "h": 270.9
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#232F87

secondary

#B6AA50

accent

#CF46E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #232F87

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

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