#231776#231776

#231776 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.151 H 277.8°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#231776
RGB	rgb(35, 23, 118)
HSL	hsl(248, 67%, 28%)
HSV	hsv(248, 81%, 46%)
CMYK	cmyk(70.3%, 80.5%, 0%, 53.7%)
CIE-LAB	lab(16.88, 35.99, -51.74)
CIE-LCH	lch(16.88, 63.02, 304.82°)
OKLab	oklab(29.93% 0.0205 -0.1495)
OKLCH	oklch(29.93% 0.151 277.8)
XYZ	xyz(4.2685, 2.2778, 17.3507)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231776 #6A7617

analogous

#173A76 #231776 #521776

triadic

#231776 #762317 #177623

tetradic

#231776 #76173A #6A7617 #177652

square

#231776 #76173A #6A7617 #177652

split-complementary

#231776 #765217 #3A7617

monochromatic

#08051A #140D43 #231776 #3221A9 #4631D7

Accessibility & contrast

On white

14.43

#231776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#231776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231776

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231776	#FFFFFF	#000000	##FFFFFF
##231776	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D79

Deuteranopia (green-blind)

#002674

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231776;
/* rgb */ color: rgb(35, 23, 118);
/* oklch */ color: oklch(29.9% 0.151 277.8);

Tailwind

colors: {
  custom: {
    50: '#6b579f',
    500: '#231776',
    950: '#000000',
  },
}

SCSS

$custom: #231776;
$custom-light: #6b579f;
$custom-dark: #000000;

JSON

{
  "hex": "#231776",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 118
  },
  "hsl": {
    "h": 247.579,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29933,
    "c": 0.15087,
    "h": 277.8
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#231776

secondary

#9DAB3E

accent

#EA3ED4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030F

muted

#7A787E

Preview Lab

Preview with #231776

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

Preview Lab → · Contrast checker → · Palette generator →