#231374#231374

#231374 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.152 H 278.8°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#231374
RGB	rgb(35, 19, 116)
HSL	hsl(250, 72%, 26%)
HSV	hsv(250, 84%, 45%)
CMYK	cmyk(69.8%, 83.6%, 0%, 54.5%)
CIE-LAB	lab(15.92, 37.44, -52.04)
CIE-LCH	lch(15.92, 64.11, 305.74°)
OKLab	oklab(29.19% 0.0233 -0.1503)
OKLCH	oklch(29.19% 0.152 278.8)
XYZ	xyz(4.0774, 2.0837, 16.7069)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231374 #647413

analogous

#133474 #231374 #541374

triadic

#231374 #742313 #137423

tetradic

#231374 #741334 #647413 #137454

square

#231374 #741334 #647413 #137454

split-complementary

#231374 #745413 #347413

monochromatic

#08041A #130A3F #231374 #331CA9 #4426DB

Accessibility & contrast

On white

14.82

#231374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#231374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231374

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231374	#FFFFFF	#000000	##FFFFFF
##231374	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B77

Deuteranopia (green-blind)

#002472

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #231374;
/* rgb */ color: rgb(35, 19, 116);
/* oklch */ color: oklch(29.2% 0.152 278.8);

Tailwind

colors: {
  custom: {
    50: '#6b549d',
    500: '#231374',
    950: '#000000',
  },
}

SCSS

$custom: #231374;
$custom-light: #6b549d;
$custom-dark: #000000;

JSON

{
  "hex": "#231374",
  "rgb": {
    "r": 35,
    "g": 19,
    "b": 116
  },
  "hsl": {
    "h": 249.897,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29194,
    "c": 0.15208,
    "h": 278.8
  },
  "luminance": 0.02084
}

Semantic roles & 50–950 ramp

primary

#231374

secondary

#98AA38

accent

#EF39D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #231374

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

Preview Lab → · Contrast checker → · Palette generator →