#231874#231874

#231874 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.147 H 278.0°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#231874
RGB	rgb(35, 24, 116)
HSL	hsl(247, 66%, 27%)
HSV	hsv(247, 79%, 45%)
CMYK	cmyk(69.8%, 79.3%, 0%, 54.5%)
CIE-LAB	lab(16.85, 34.77, -50.50)
CIE-LCH	lch(16.85, 61.31, 304.54°)
OKLab	oklab(29.84% 0.0205 -0.1459)
OKLCH	oklch(29.84% 0.147 278)
XYZ	xyz(4.1711, 2.2712, 16.7382)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231874 #697418

analogous

#183B74 #231874 #511874

triadic

#231874 #742318 #187423

tetradic

#231874 #74183B #697418 #187451

square

#231874 #74183B #697418 #187451

split-complementary

#231874 #745118 #3B7418

monochromatic

#080519 #140E41 #231874 #3222A7 #4532D5

Accessibility & contrast

On white

14.44

#231874 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#231874 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231874

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231874	#FFFFFF	#000000	##FFFFFF
##231874	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D77

Deuteranopia (green-blind)

#002672

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #231874;
/* rgb */ color: rgb(35, 24, 116);
/* oklch */ color: oklch(29.8% 0.147 278.0);

Tailwind

colors: {
  custom: {
    50: '#6b579d',
    500: '#231874',
    950: '#000000',
  },
}

SCSS

$custom: #231874;
$custom-light: #6b579d;
$custom-dark: #000000;

JSON

{
  "hex": "#231874",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 116
  },
  "hsl": {
    "h": 247.174,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29843,
    "c": 0.14731,
    "h": 278
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary

#231874

secondary

#9CA93F

accent

#E93FD4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #231874

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

Preview Lab → · Contrast checker → · Palette generator →