#23148A#23148A

#23148A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.178 H 275.1°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#23148A
RGB	rgb(35, 20, 138)
HSL	hsl(248, 75%, 31%)
HSV	hsv(248, 86%, 54%)
CMYK	cmyk(74.6%, 85.5%, 0%, 45.9%)
CIE-LAB	lab(18.77, 43.88, -61.32)
CIE-LCH	lch(18.77, 75.40, 305.59°)
OKLab	oklab(31.94% 0.016 -0.1773)
OKLCH	oklch(31.94% 0.178 275.1)
XYZ	xyz(5.5292, 2.6921, 24.2681)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23148A #7B8A14

analogous

#14408A #23148A #5E148A

triadic

#23148A #8A2314 #148A23

tetradic

#23148A #8A1440 #7B8A14 #148A5E

square

#23148A #8A1440 #7B8A14 #148A5E

split-complementary

#23148A #8A5E14 #408A14

monochromatic

#08051F #150C55 #23148A #311CBF #4C36E2

Accessibility & contrast

On white

13.65

#23148A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#23148A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23148A

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23148A	#FFFFFF	#000000	##FFFFFF
##23148A	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338D

Deuteranopia (green-blind)

#002888

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #23148a;
/* rgb */ color: rgb(35, 20, 138);
/* oklch */ color: oklch(31.9% 0.178 275.1);

Tailwind

colors: {
  custom: {
    50: '#7156ad',
    500: '#23148a',
    950: '#000000',
  },
}

SCSS

$custom: #23148a;
$custom-light: #7156ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23148a",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 138
  },
  "hsl": {
    "h": 247.627,
    "s": 74.684,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31939,
    "c": 0.17798,
    "h": 275.1
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#23148A

secondary

#AEBE3C

accent

#F136DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #23148A

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

Preview Lab → · Contrast checker → · Palette generator →