#23197C#23197C

#23197C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.157 H 276.5°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#23197C
RGB	rgb(35, 25, 124)
HSL	hsl(246, 66%, 29%)
HSV	hsv(246, 80%, 49%)
CMYK	cmyk(71.8%, 79.8%, 0%, 51.4%)
CIE-LAB	lab(17.95, 36.89, -53.81)
CIE-LCH	lch(17.95, 65.24, 304.43°)
OKLab	oklab(30.89% 0.0178 -0.1555)
OKLCH	oklch(30.89% 0.157 276.5)
XYZ	xyz(4.6777, 2.5074, 19.3023)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23197C #727C19

analogous

#19417C #23197C #55197C

triadic

#23197C #7C2319 #197C23

tetradic

#23197C #7C1941 #727C19 #197C55

square

#23197C #7C1941 #727C19 #197C55

split-complementary

#23197C #7C5519 #417C19

monochromatic

#070519 #150F49 #23197C #3123AF #4838D7

Accessibility & contrast

On white

13.99

#23197C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#23197C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23197C

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23197C	#FFFFFF	#000000	##FFFFFF
##23197C	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307F

Deuteranopia (green-blind)

#00287A

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #23197c;
/* rgb */ color: rgb(35, 25, 124);
/* oklch */ color: oklch(30.9% 0.157 276.5);

Tailwind

colors: {
  custom: {
    50: '#6d58a3',
    500: '#23197c',
    950: '#000000',
  },
}

SCSS

$custom: #23197c;
$custom-light: #6d58a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23197c",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 124
  },
  "hsl": {
    "h": 246.061,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30885,
    "c": 0.15656,
    "h": 276.5
  },
  "luminance": 0.02508
}

Semantic roles & 50–950 ramp

primary

#23197C

secondary

#A5B040

accent

#E93ED8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23197C

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

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