#231875#231875

#231875 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.149 H 277.8°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#231875
RGB	rgb(35, 24, 117)
HSL	hsl(247, 66%, 28%)
HSV	hsv(247, 79%, 46%)
CMYK	cmyk(70.1%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(16.96, 35.10, -50.96)
CIE-LCH	lch(16.96, 61.88, 304.56°)
OKLab	oklab(29.96% 0.0202 -0.1472)
OKLCH	oklch(29.96% 0.149 277.8)
XYZ	xyz(4.2296, 2.2946, 17.0462)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231875 #6A7518

analogous

#183B75 #231875 #521875

triadic

#231875 #752318 #187523

tetradic

#231875 #75183B #6A7518 #187552

square

#231875 #75183B #6A7518 #187552

split-complementary

#231875 #755218 #3B7518

monochromatic

#080519 #140E42 #231875 #3222A8 #4632D5

Accessibility & contrast

On white

14.39

#231875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231875

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231875	#FFFFFF	#000000	##FFFFFF
##231875	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002673

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231875;
/* rgb */ color: rgb(35, 24, 117);
/* oklch */ color: oklch(30.0% 0.149 277.8);

Tailwind

colors: {
  custom: {
    50: '#6b579e',
    500: '#231875',
    950: '#000000',
  },
}

SCSS

$custom: #231875;
$custom-light: #6b579e;
$custom-dark: #000000;

JSON

{
  "hex": "#231875",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 247.097,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29955,
    "c": 0.1486,
    "h": 277.8
  },
  "luminance": 0.02295
}

Semantic roles & 50–950 ramp

primary

#231875

secondary

#9DAA3F

accent

#E93FD5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #231875

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

Preview Lab → · Contrast checker → · Palette generator →