#23197D#23197D

#23197D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.158 H 276.4°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#23197D
RGB	rgb(35, 25, 125)
HSL	hsl(246, 67%, 29%)
HSV	hsv(246, 80%, 49%)
CMYK	cmyk(72%, 80%, 0%, 51%)
CIE-LAB	lab(18.07, 37.22, -54.26)
CIE-LCH	lch(18.07, 65.80, 304.45°)
OKLab	oklab(31% 0.0176 -0.1568)
OKLCH	oklch(31% 0.158 276.4)
XYZ	xyz(4.7412, 2.5328, 19.6371)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23197D #737D19

analogous

#19417D #23197D #55197D

triadic

#23197D #7D2319 #197D23

tetradic

#23197D #7D1941 #737D19 #197D55

square

#23197D #7D1941 #737D19 #197D55

split-complementary

#23197D #7D5519 #417D19

monochromatic

#07051A #150F4A #23197D #3123B0 #4939D7

Accessibility & contrast

On white

13.94

#23197D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#23197D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23197D

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23197D	#FFFFFF	#000000	##FFFFFF
##23197D	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#00287B

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #23197d;
/* rgb */ color: rgb(35, 25, 125);
/* oklch */ color: oklch(31.0% 0.158 276.4);

Tailwind

colors: {
  custom: {
    50: '#6d58a4',
    500: '#23197d',
    950: '#000000',
  },
}

SCSS

$custom: #23197d;
$custom-light: #6d58a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23197d",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 125
  },
  "hsl": {
    "h": 246,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30999,
    "c": 0.15782,
    "h": 276.4
  },
  "luminance": 0.02533
}

Semantic roles & 50–950 ramp

primary

#23197D

secondary

#A6B140

accent

#EA3ED8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23197D

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

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