#232C58#232C58

#232C58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.079 H 272.3°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#232C58
RGB	rgb(35, 44, 88)
HSL	hsl(230, 43%, 24%)
HSV	hsv(230, 60%, 35%)
CMYK	cmyk(60.2%, 50%, 0%, 65.5%)
CIE-LAB	lab(19.49, 11.05, -27.85)
CIE-LCH	lch(19.49, 29.96, 291.64°)
OKLab	oklab(31% 0.0032 -0.0794)
OKLCH	oklch(31% 0.079 272.3)
XYZ	xyz(3.3547, 2.8630, 9.6065)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C58 #584F23

analogous

#234758 #232C58 #352358

triadic

#232C58 #58232C #2C5823

tetradic

#232C58 #582347 #584F23 #235835

square

#232C58 #582347 #584F23 #235835

split-complementary

#232C58 #583523 #475823

monochromatic

#090B16 #12162C #232C58 #344284 #4658B0

Accessibility & contrast

On white

13.35

#232C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#232C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C58

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C58	#FFFFFF	#000000	##FFFFFF
##232C58	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18325A

Deuteranopia (green-blind)

#112D57

Tritanopia (blue-blind)

#06363D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232c58;
/* rgb */ color: rgb(35, 44, 88);
/* oklch */ color: oklch(31.0% 0.079 272.3);

Tailwind

colors: {
  custom: {
    50: '#636487',
    500: '#232c58',
    950: '#000000',
  },
}

SCSS

$custom: #232c58;
$custom-light: #636487;
$custom-dark: #000000;

JSON

{
  "hex": "#232c58",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 88
  },
  "hsl": {
    "h": 229.811,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.07942,
    "h": 272.3
  },
  "luminance": 0.02863
}

Semantic roles & 50–950 ramp

primary

#232C58

secondary

#8C814B

accent

#BD55D3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05050B

muted

#7A7A7C

Preview Lab

Preview with #232C58

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

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