#23158C#23158C

#23158C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.180 H 274.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#23158C
RGB	rgb(35, 21, 140)
HSL	hsl(247, 74%, 32%)
HSV	hsv(247, 85%, 55%)
CMYK	cmyk(75%, 85%, 0%, 45.1%)
CIE-LAB	lab(19.17, 44.05, -61.91)
CIE-LCH	lch(19.17, 75.98, 305.43°)
OKLab	oklab(32.29% 0.015 -0.179)
OKLCH	oklch(32.29% 0.18 274.8)
XYZ	xyz(5.6934, 2.7865, 25.0437)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23158C #7E8C15

analogous

#15438C #23158C #5F158C

triadic

#23158C #8C2315 #158C23

tetradic

#23158C #8C1543 #7E8C15 #158C5F

square

#23158C #8C1543 #7E8C15 #158C5F

split-complementary

#23158C #8C5F15 #438C15

monochromatic

#080522 #160D57 #23158C #301DC1 #4E3AE1

Accessibility & contrast

On white

13.48

#23158C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23158C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23158C

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23158C	#FFFFFF	#000000	##FFFFFF
##23158C	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#00298A

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23158c;
/* rgb */ color: rgb(35, 21, 140);
/* oklch */ color: oklch(32.3% 0.180 274.8);

Tailwind

colors: {
  custom: {
    50: '#7157af',
    500: '#23158c',
    950: '#000000',
  },
}

SCSS

$custom: #23158c;
$custom-light: #7157af;
$custom-dark: #000000;

JSON

{
  "hex": "#23158c",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 140
  },
  "hsl": {
    "h": 247.059,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32287,
    "c": 0.1796,
    "h": 274.8
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#23158C

secondary

#B0C03D

accent

#F137DB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #23158C

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

Preview Lab → · Contrast checker → · Palette generator →