#23158A#23158A

#23158A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.177 H 275.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#23158A
RGB	rgb(35, 21, 138)
HSL	hsl(247, 74%, 31%)
HSV	hsv(247, 85%, 54%)
CMYK	cmyk(74.6%, 84.8%, 0%, 45.9%)
CIE-LAB	lab(18.92, 43.43, -61.06)
CIE-LCH	lch(18.92, 74.93, 305.42°)
OKLab	oklab(32.05% 0.0156 -0.1765)
OKLCH	oklch(32.05% 0.177 275.1)
XYZ	xyz(5.5472, 2.7281, 24.2741)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23158A #7C8A15

analogous

#15418A #23158A #5D158A

triadic

#23158A #8A2315 #158A23

tetradic

#23158A #8A1541 #7C8A15 #158A5D

square

#23158A #8A1541 #7C8A15 #158A5D

split-complementary

#23158A #8A5D15 #418A15

monochromatic

#080520 #160D55 #23158A #301DBF #4D39E1

Accessibility & contrast

On white

13.59

#23158A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#23158A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23158A

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23158A	#FFFFFF	#000000	##FFFFFF
##23158A	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338D

Deuteranopia (green-blind)

#002988

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #23158a;
/* rgb */ color: rgb(35, 21, 138);
/* oklch */ color: oklch(32.0% 0.177 275.1);

Tailwind

colors: {
  custom: {
    50: '#7157ad',
    500: '#23158a',
    950: '#000000',
  },
}

SCSS

$custom: #23158a;
$custom-light: #7157ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23158a",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 138
  },
  "hsl": {
    "h": 247.179,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32045,
    "c": 0.17722,
    "h": 275.1
  },
  "luminance": 0.02729
}

Semantic roles & 50–950 ramp

primary

#23158A

secondary

#AFBE3D

accent

#F038DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #23158A

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

Preview Lab → · Contrast checker → · Palette generator →