#231478#231478

#231478 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.156 H 277.9°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#231478
RGB	rgb(35, 20, 120)
HSL	hsl(249, 71%, 27%)
HSV	hsv(249, 83%, 47%)
CMYK	cmyk(70.8%, 83.3%, 0%, 52.9%)
CIE-LAB	lab(16.57, 38.22, -53.54)
CIE-LCH	lch(16.57, 65.78, 305.52°)
OKLab	oklab(29.78% 0.0215 -0.1547)
OKLCH	oklch(29.78% 0.156 277.9)
XYZ	xyz(4.3324, 2.2133, 17.9646)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231478 #697814

analogous

#143778 #231478 #551478

triadic

#231478 #782314 #147823

tetradic

#231478 #781437 #697814 #147855

square

#231478 #781437 #697814 #147855

split-complementary

#231478 #785514 #377814

monochromatic

#08041A #140B44 #231478 #321DAC #452BDC

Accessibility & contrast

On white

14.56

#231478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#231478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231478

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231478	#FFFFFF	#000000	##FFFFFF
##231478	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7B

Deuteranopia (green-blind)

#002576

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231478;
/* rgb */ color: rgb(35, 20, 120);
/* oklch */ color: oklch(29.8% 0.156 277.9);

Tailwind

colors: {
  custom: {
    50: '#6c55a0',
    500: '#231478',
    950: '#000000',
  },
}

SCSS

$custom: #231478;
$custom-light: #6c55a0;
$custom-dark: #000000;

JSON

{
  "hex": "#231478",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 120
  },
  "hsl": {
    "h": 249,
    "s": 71.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29783,
    "c": 0.15616,
    "h": 277.9
  },
  "luminance": 0.02214
}

Semantic roles & 50–950 ramp

primary

#231478

secondary

#9CAE3A

accent

#EE3AD3

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231478

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

Preview Lab → · Contrast checker → · Palette generator →