#232F45#232F45

#232F45 is a dark, muted blue. Relative luminance 0.028; OKLCH L 30.5% C 0.043 H 262.1°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#232F45
RGB	rgb(35, 47, 69)
HSL	hsl(219, 33%, 20%)
HSV	hsv(219, 49%, 27%)
CMYK	cmyk(49.3%, 31.9%, 0%, 72.9%)
CIE-LAB	lab(19.31, 1.93, -15.34)
CIE-LCH	lch(19.31, 15.47, 277.17°)
OKLab	oklab(30.49% -0.006 -0.0429)
OKLCH	oklch(30.49% 0.043 262.1)
XYZ	xyz(2.7835, 2.8199, 6.0267)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F45 #453923

analogous

#234045 #232F45 #282345

triadic

#232F45 #45232F #2F4523

tetradic

#232F45 #452340 #453923 #234528

square

#232F45 #452340 #453923 #234528

split-complementary

#232F45 #452823 #404523

monochromatic

#0A0E14 #0E131C #232F45 #384B6E #4C6696

Accessibility & contrast

On white

13.43

#232F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#232F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F45

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F45	#FFFFFF	#000000	##FFFFFF
##232F45	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273146

Deuteranopia (green-blind)

#232D45

Tritanopia (blue-blind)

#163437

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232f45;
/* rgb */ color: rgb(35, 47, 69);
/* oklch */ color: oklch(30.5% 0.043 262.1);

Tailwind

colors: {
  custom: {
    50: '#606778',
    500: '#232f45',
    950: '#000000',
  },
}

SCSS

$custom: #232f45;
$custom-light: #606778;
$custom-dark: #000000;

JSON

{
  "hex": "#232f45",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 69
  },
  "hsl": {
    "h": 218.824,
    "s": 32.692,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30493,
    "c": 0.04329,
    "h": 262.1
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#232F45

secondary

#78684B

accent

#A35FC9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #232F45

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

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