#231A62#231A62

#231A62 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.121 H 281.0°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#231A62
RGB	rgb(35, 26, 98)
HSL	hsl(248, 58%, 24%)
HSV	hsv(248, 73%, 38%)
CMYK	cmyk(64.3%, 73.5%, 0%, 61.6%)
CIE-LAB	lab(15.37, 27.35, -41.17)
CIE-LCH	lch(15.37, 49.42, 303.59°)
OKLab	oklab(28.21% 0.023 -0.1186)
OKLCH	oklch(28.21% 0.121 281)
XYZ	xyz(3.2664, 1.9777, 11.7625)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A62 #59621A

analogous

#1A3562 #231A62 #471A62

triadic

#231A62 #62231A #1A6223

tetradic

#231A62 #621A35 #59621A #1A6247

square

#231A62 #621A35 #59621A #1A6247

split-complementary

#231A62 #62471A #35621A

monochromatic

#090618 #120D32 #231A62 #342792 #4634C3

Accessibility & contrast

On white

15.05

#231A62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#231A62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A62

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A62	#FFFFFF	#000000	##FFFFFF
##231A62	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002964

Deuteranopia (green-blind)

#002461

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231a62;
/* rgb */ color: rgb(35, 26, 98);
/* oklch */ color: oklch(28.2% 0.121 281.0);

Tailwind

colors: {
  custom: {
    50: '#67578f',
    500: '#231a62',
    950: '#000000',
  },
}

SCSS

$custom: #231a62;
$custom-light: #67578f;
$custom-dark: #000000;

JSON

{
  "hex": "#231a62",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 98
  },
  "hsl": {
    "h": 247.5,
    "s": 58.065,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28214,
    "c": 0.12084,
    "h": 281
  },
  "luminance": 0.01978
}

Semantic roles & 50–950 ramp

primary

#231A62

secondary

#8D9840

accent

#E147CE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #231A62

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

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