#23158E#23158E

#23158E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.5% C 0.182 H 274.6°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#23158E
RGB	rgb(35, 21, 142)
HSL	hsl(247, 74%, 32%)
HSV	hsv(247, 85%, 56%)
CMYK	cmyk(75.4%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(19.42, 44.67, -62.74)
CIE-LCH	lch(19.42, 77.02, 305.45°)
OKLab	oklab(32.53% 0.0144 -0.1814)
OKLCH	oklch(32.53% 0.182 274.6)
XYZ	xyz(5.8422, 2.8461, 25.8274)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23158E #808E15

analogous

#15448E #23158E #60158E

triadic

#23158E #8E2315 #158E23

tetradic

#23158E #8E1544 #808E15 #158E60

square

#23158E #8E1544 #808E15 #158E60

split-complementary

#23158E #8E6015 #448E15

monochromatic

#090523 #160D59 #23158E #301DC3 #4F3BE2

Accessibility & contrast

On white

13.38

#23158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#23158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23158E

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23158E	#FFFFFF	#000000	##FFFFFF
##23158E	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#00298C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23158e;
/* rgb */ color: rgb(35, 21, 142);
/* oklch */ color: oklch(32.5% 0.182 274.6);

Tailwind

colors: {
  custom: {
    50: '#7257b0',
    500: '#23158e',
    950: '#000000',
  },
}

SCSS

$custom: #23158e;
$custom-light: #7257b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23158e",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 246.942,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3253,
    "c": 0.18197,
    "h": 274.6
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary

#23158E

secondary

#B2C23D

accent

#F137DB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #23158E

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

Preview Lab → · Contrast checker → · Palette generator →