#23148E#23148E

#23148E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.4% C 0.183 H 274.6°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#23148E
RGB	rgb(35, 20, 142)
HSL	hsl(247, 75%, 32%)
HSV	hsv(247, 86%, 56%)
CMYK	cmyk(75.4%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(19.27, 45.11, -62.99)
CIE-LCH	lch(19.27, 77.48, 305.61°)
OKLab	oklab(32.43% 0.0148 -0.1821)
OKLCH	oklch(32.43% 0.183 274.6)
XYZ	xyz(5.8242, 2.8100, 25.8214)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23148E #7F8E14

analogous

#14428E #23148E #60148E

triadic

#23148E #8E2314 #148E23

tetradic

#23148E #8E1442 #7F8E14 #148E60

square

#23148E #8E1442 #7F8E14 #148E60

split-complementary

#23148E #8E6014 #428E14

monochromatic

#090523 #160C58 #23148E #301CC4 #4E39E3

Accessibility & contrast

On white

13.44

#23148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23148E

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23148E	#FFFFFF	#000000	##FFFFFF
##23148E	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	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: #23148e;
/* rgb */ color: rgb(35, 20, 142);
/* oklch */ color: oklch(32.4% 0.183 274.6);

Tailwind

colors: {
  custom: {
    50: '#7257b0',
    500: '#23148e',
    950: '#000000',
  },
}

SCSS

$custom: #23148e;
$custom-light: #7257b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23148e",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 247.377,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.1827,
    "h": 274.6
  },
  "luminance": 0.02811
}

Semantic roles & 50–950 ramp

primary

#23148E

secondary

#B1C23C

accent

#F236DB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #23148E

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

Preview Lab → · Contrast checker → · Palette generator →