#231477#231477

#231477 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.155 H 278.1°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#231477
RGB	rgb(35, 20, 119)
HSL	hsl(249, 71%, 27%)
HSV	hsv(249, 83%, 47%)
CMYK	cmyk(70.6%, 83.2%, 0%, 53.3%)
CIE-LAB	lab(16.45, 37.90, -53.09)
CIE-LCH	lch(16.45, 65.23, 305.52°)
OKLab	oklab(29.67% 0.0218 -0.1534)
OKLCH	oklch(29.67% 0.155 278.1)
XYZ	xyz(4.2720, 2.1892, 17.6466)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231477 #687714

analogous

#143777 #231477 #551477

triadic

#231477 #772314 #147723

tetradic

#231477 #771437 #687714 #147755

square

#231477 #771437 #687714 #147755

split-complementary

#231477 #775514 #377714

monochromatic

#08041A #140B43 #231477 #321DAB #452ADB

Accessibility & contrast

On white

14.60

#231477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#231477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231477

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231477	#FFFFFF	#000000	##FFFFFF
##231477	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7A

Deuteranopia (green-blind)

#002575

Tritanopia (blue-blind)

#003246

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231477;
/* rgb */ color: rgb(35, 20, 119);
/* oklch */ color: oklch(29.7% 0.155 278.1);

Tailwind

colors: {
  custom: {
    50: '#6c559f',
    500: '#231477',
    950: '#000000',
  },
}

SCSS

$custom: #231477;
$custom-light: #6c559f;
$custom-dark: #000000;

JSON

{
  "hex": "#231477",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 119
  },
  "hsl": {
    "h": 249.091,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29666,
    "c": 0.15493,
    "h": 278.1
  },
  "luminance": 0.0219
}

Semantic roles & 50–950 ramp

primary

#231477

secondary

#9BAD3A

accent

#EE3AD3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030F

muted

#7B787E

Preview Lab

Preview with #231477

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

Preview Lab → · Contrast checker → · Palette generator →