#23127F#23127F

#23127F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.4% C 0.166 H 277.0°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#23127F
RGB	rgb(35, 18, 127)
HSL	hsl(249, 75%, 28%)
HSV	hsv(249, 86%, 50%)
CMYK	cmyk(72.4%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(17.09, 41.39, -57.15)
CIE-LCH	lch(17.09, 70.56, 305.91°)
OKLab	oklab(30.39% 0.0202 -0.1651)
OKLCH	oklch(30.39% 0.166 277)
XYZ	xyz(4.7390, 2.3218, 20.2730)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23127F #6E7F12

analogous

#12377F #23127F #59127F

triadic

#23127F #7F2312 #127F23

tetradic

#23127F #7F1237 #6E7F12 #127F59

square

#23127F #7F1237 #6E7F12 #127F59

split-complementary

#23127F #7F5912 #377F12

monochromatic

#07041B #140A49 #23127F #321AB5 #472BE1

Accessibility & contrast

On white

14.34

#23127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#23127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23127F

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23127F	#FFFFFF	#000000	##FFFFFF
##23127F	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23127f;
/* rgb */ color: rgb(35, 18, 127);
/* oklch */ color: oklch(30.4% 0.166 277.0);

Tailwind

colors: {
  custom: {
    50: '#6e55a5',
    500: '#23127f',
    950: '#000000',
  },
}

SCSS

$custom: #23127f;
$custom-light: #6e55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#23127f",
  "rgb": {
    "r": 35,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 249.358,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30393,
    "c": 0.16635,
    "h": 277
  },
  "luminance": 0.02322
}

Semantic roles & 50–950 ramp

primary

#23127F

secondary

#A1B538

accent

#F236D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23127F

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

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