#232D53#232D53

#232D53 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.070 H 270.8°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#232D53
RGB	rgb(35, 45, 83)
HSL	hsl(228, 41%, 23%)
HSV	hsv(228, 58%, 33%)
CMYK	cmyk(57.8%, 45.8%, 0%, 67.5%)
CIE-LAB	lab(19.47, 8.44, -24.54)
CIE-LCH	lch(19.47, 25.96, 288.98°)
OKLab	oklab(30.88% 0.0009 -0.0696)
OKLCH	oklch(30.88% 0.07 270.8)
XYZ	xyz(3.1923, 2.8584, 8.5654)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D53 #534923

analogous

#234553 #232D53 #312353

triadic

#232D53 #53232D #2D5323

tetradic

#232D53 #532345 #534923 #235331

square

#232D53 #532345 #534923 #235331

split-complementary

#232D53 #533123 #455323

monochromatic

#090C16 #111628 #232D53 #35447E #475CA9

Accessibility & contrast

On white

13.36

#232D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#232D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D53

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D53	#FFFFFF	#000000	##FFFFFF
##232D53	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3154

Deuteranopia (green-blind)

#182D52

Tritanopia (blue-blind)

#0C353C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232d53;
/* rgb */ color: rgb(35, 45, 83);
/* oklch */ color: oklch(30.9% 0.070 270.8);

Tailwind

colors: {
  custom: {
    50: '#626583',
    500: '#232d53',
    950: '#000000',
  },
}

SCSS

$custom: #232d53;
$custom-light: #626583;
$custom-dark: #000000;

JSON

{
  "hex": "#232d53",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 83
  },
  "hsl": {
    "h": 227.5,
    "s": 40.678,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30882,
    "c": 0.06966,
    "h": 270.8
  },
  "luminance": 0.02859
}

Semantic roles & 50–950 ramp

primary

#232D53

secondary

#877A4B

accent

#B757D1

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05050A

muted

#797A7C

Preview Lab

Preview with #232D53

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

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