#231E68#231E68

#231E68 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.124 H 278.6°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#231E68
RGB	rgb(35, 30, 104)
HSL	hsl(244, 55%, 26%)
HSV	hsv(244, 71%, 41%)
CMYK	cmyk(66.3%, 71.2%, 0%, 59.2%)
CIE-LAB	lab(16.92, 26.89, -42.59)
CIE-LCH	lch(16.92, 50.36, 302.27°)
OKLab	oklab(29.51% 0.0185 -0.1228)
OKLCH	oklch(29.51% 0.124 278.6)
XYZ	xyz(3.6553, 2.2851, 13.3425)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E68 #63681E

analogous

#1E3E68 #231E68 #481E68

triadic

#231E68 #68231E #1E6823

tetradic

#231E68 #681E3E #63681E #1E6848

square

#231E68 #681E3E #63681E #1E6848

split-complementary

#231E68 #68481E #3E681E

monochromatic

#080718 #131039 #231E68 #332C98 #443AC6

Accessibility & contrast

On white

14.41

#231E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E68

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E68	#FFFFFF	#000000	##FFFFFF
##231E68	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231e68;
/* rgb */ color: rgb(35, 30, 104);
/* oklch */ color: oklch(29.5% 0.124 278.6);

Tailwind

colors: {
  custom: {
    50: '#675a94',
    500: '#231e68',
    950: '#000000',
  },
}

SCSS

$custom: #231e68;
$custom-light: #675a94;
$custom-dark: #000000;

JSON

{
  "hex": "#231e68",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 104
  },
  "hsl": {
    "h": 244.054,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.2951,
    "c": 0.12417,
    "h": 278.6
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#231E68

secondary

#979D45

accent

#DF49D4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #231E68

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

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