#23185B#23185B

#23185B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.2% C 0.114 H 283.3°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#23185B
RGB	rgb(35, 24, 91)
HSL	hsl(250, 58%, 23%)
HSV	hsv(250, 74%, 36%)
CMYK	cmyk(61.5%, 73.6%, 0%, 64.3%)
CIE-LAB	lab(14.21, 26.17, -38.40)
CIE-LCH	lch(14.21, 46.48, 304.28°)
OKLab	oklab(27.17% 0.0262 -0.1105)
OKLCH	oklch(27.17% 0.114 283.3)
XYZ	xyz(2.9075, 1.7657, 10.0831)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23185B #505B18

analogous

#182E5B #23185B #45185B

triadic

#23185B #5B2318 #185B23

tetradic

#23185B #5B182E #505B18 #185B45

square

#23185B #5B182E #505B18 #185B45

split-complementary

#23185B #5B4518 #2E5B18

monochromatic

#090618 #100B2B #23185B #36258B #4832BC

Accessibility & contrast

On white

15.52

#23185B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#23185B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23185B

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23185B	#FFFFFF	#000000	##FFFFFF
##23185B	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#00225A

Tritanopia (blue-blind)

#062937

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #23185b;
/* rgb */ color: rgb(35, 24, 91);
/* oklch */ color: oklch(27.2% 0.114 283.3);

Tailwind

colors: {
  custom: {
    50: '#65568a',
    500: '#23185b',
    950: '#000000',
  },
}

SCSS

$custom: #23185b;
$custom-light: #65568a;
$custom-dark: #000000;

JSON

{
  "hex": "#23185b",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 91
  },
  "hsl": {
    "h": 249.851,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27166,
    "c": 0.11357,
    "h": 283.3
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#23185B

secondary

#84923D

accent

#E146C8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #23185B

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

Preview Lab → · Contrast checker → · Palette generator →