#23158D#23158D

#23158D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.4% C 0.181 H 274.7°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#23158D
RGB	rgb(35, 21, 141)
HSL	hsl(247, 74%, 32%)
HSV	hsv(247, 85%, 55%)
CMYK	cmyk(75.2%, 85.1%, 0%, 44.7%)
CIE-LAB	lab(19.29, 44.36, -62.32)
CIE-LCH	lch(19.29, 76.50, 305.44°)
OKLab	oklab(32.41% 0.0147 -0.1802)
OKLCH	oklch(32.41% 0.181 274.7)
XYZ	xyz(5.7674, 2.8162, 25.4338)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23158D #7F8D15

analogous

#15438D #23158D #5F158D

triadic

#23158D #8D2315 #158D23

tetradic

#23158D #8D1543 #7F8D15 #158D5F

square

#23158D #8D1543 #7F8D15 #158D5F

split-complementary

#23158D #8D5F15 #438D15

monochromatic

#090522 #160D58 #23158D #301DC2 #4E3BE2

Accessibility & contrast

On white

13.43

#23158D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23158D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23158D

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23158D	#FFFFFF	#000000	##FFFFFF
##23158D	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#00298B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23158d;
/* rgb */ color: rgb(35, 21, 141);
/* oklch */ color: oklch(32.4% 0.181 274.7);

Tailwind

colors: {
  custom: {
    50: '#7157b0',
    500: '#23158d',
    950: '#000000',
  },
}

SCSS

$custom: #23158d;
$custom-light: #7157b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23158d",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 141
  },
  "hsl": {
    "h": 247,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32409,
    "c": 0.18079,
    "h": 274.7
  },
  "luminance": 0.02817
}

Semantic roles & 50–950 ramp

primary

#23158D

secondary

#B1C13D

accent

#F137DB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #23158D

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

Preview Lab → · Contrast checker → · Palette generator →