#23147F#23147F

#23147F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.6% C 0.165 H 276.7°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#23147F
RGB	rgb(35, 20, 127)
HSL	hsl(248, 73%, 29%)
HSV	hsv(248, 84%, 50%)
CMYK	cmyk(72.4%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(17.41, 40.45, -56.62)
CIE-LCH	lch(17.41, 69.59, 305.54°)
OKLab	oklab(30.61% 0.0194 -0.1636)
OKLCH	oklch(30.61% 0.165 276.7)
XYZ	xyz(4.7728, 2.3895, 20.2843)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23147F #707F14

analogous

#143B7F #23147F #59147F

triadic

#23147F #7F2314 #147F23

tetradic

#23147F #7F143B #707F14 #147F59

square

#23147F #7F143B #707F14 #147F59

split-complementary

#23147F #7F5914 #3B7F14

monochromatic

#07041A #140C4A #23147F #321CB4 #482FDE

Accessibility & contrast

On white

14.21

#23147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#23147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23147F

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23147F	#FFFFFF	#000000	##FFFFFF
##23147F	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00267D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #23147f;
/* rgb */ color: rgb(35, 20, 127);
/* oklch */ color: oklch(30.6% 0.165 276.7);

Tailwind

colors: {
  custom: {
    50: '#6e56a5',
    500: '#23147f',
    950: '#000000',
  },
}

SCSS

$custom: #23147f;
$custom-light: #6e56a5;
$custom-dark: #000000;

JSON

{
  "hex": "#23147f",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 248.411,
    "s": 72.789,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30613,
    "c": 0.16476,
    "h": 276.7
  },
  "luminance": 0.0239
}

Semantic roles & 50–950 ramp

primary

#23147F

secondary

#A3B43B

accent

#EF38D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23147F

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

Preview Lab → · Contrast checker → · Palette generator →