#27237B#27237B

#27237B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.143 H 276.9°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#27237B
RGB	rgb(39, 35, 123)
HSL	hsl(243, 56%, 31%)
HSV	hsv(243, 72%, 48%)
CMYK	cmyk(68.3%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(20.29, 31.05, -49.31)
CIE-LCH	lch(20.29, 58.27, 302.20°)
OKLab	oklab(32.6% 0.0172 -0.1423)
OKLCH	oklch(32.6% 0.143 276.9)
XYZ	xyz(5.0117, 3.0630, 19.0622)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27237B #777B23

analogous

#234B7B #27237B #53237B

triadic

#27237B #7B2723 #237B27

tetradic

#27237B #7B234B #777B23 #237B53

square

#27237B #7B234B #777B23 #237B53

split-complementary

#27237B #7B5323 #4B7B23

monochromatic

#09081C #18154B #27237B #3631AB #524CCC

Accessibility & contrast

On white

13.02

#27237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#27237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27237B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27237B	#FFFFFF	#000000	##FFFFFF
##27237B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#002D79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #27237b;
/* rgb */ color: rgb(39, 35, 123);
/* oklch */ color: oklch(32.6% 0.143 276.9);

Tailwind

colors: {
  custom: {
    50: '#6d5fa2',
    500: '#27237b',
    950: '#000000',
  },
}

SCSS

$custom: #27237b;
$custom-light: #6d5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#27237b",
  "rgb": {
    "r": 39,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 242.727,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32599,
    "c": 0.14338,
    "h": 276.9
  },
  "luminance": 0.03063
}

Semantic roles & 50–950 ramp

primary

#27237B

secondary

#A9AE4C

accent

#DF49D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #27237B

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

Preview Lab → · Contrast checker → · Palette generator →