#232F50#232F50

#232F50 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.2% C 0.062 H 267.6°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#232F50
RGB	rgb(35, 47, 80)
HSL	hsl(224, 39%, 23%)
HSV	hsv(224, 56%, 31%)
CMYK	cmyk(56.3%, 41.3%, 0%, 68.6%)
CIE-LAB	lab(19.92, 5.90, -21.82)
CIE-LCH	lch(19.92, 22.60, 285.12°)
OKLab	oklab(31.17% -0.0025 -0.0616)
OKLCH	oklch(31.17% 0.062 267.6)
XYZ	xyz(3.1571, 2.9693, 7.9946)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F50 #504423

analogous

#234550 #232F50 #2E2350

triadic

#232F50 #50232F #2F5023

tetradic

#232F50 #502345 #504423 #23502E

square

#232F50 #502345 #504423 #23502E

split-complementary

#232F50 #502E23 #455023

monochromatic

#090D15 #101625 #232F50 #36487B #4861A5

Accessibility & contrast

On white

13.17

#232F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#232F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F50

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F50	#FFFFFF	#000000	##FFFFFF
##232F50	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223251

Deuteranopia (green-blind)

#1D2E4F

Tritanopia (blue-blind)

#0E363B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232f50;
/* rgb */ color: rgb(35, 47, 80);
/* oklch */ color: oklch(31.2% 0.062 267.6);

Tailwind

colors: {
  custom: {
    50: '#616781',
    500: '#232f50',
    950: '#000000',
  },
}

SCSS

$custom: #232f50;
$custom-light: #616781;
$custom-dark: #000000;

JSON

{
  "hex": "#232f50",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 80
  },
  "hsl": {
    "h": 224,
    "s": 39.13,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3117,
    "c": 0.0617,
    "h": 267.6
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#232F50

secondary

#84754B

accent

#AF59CF

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #232F50

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

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