#27307A#27307A

#27307A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.125 H 272.8°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#27307A
RGB	rgb(39, 48, 122)
HSL	hsl(233, 52%, 32%)
HSV	hsv(233, 68%, 48%)
CMYK	cmyk(68%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(23.51, 22.00, -43.43)
CIE-LCH	lch(23.51, 48.68, 296.86°)
OKLab	oklab(34.92% 0.0062 -0.125)
OKLCH	oklch(34.92% 0.125 272.8)
XYZ	xyz(5.4053, 3.9499, 18.8861)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27307A #7A7127

analogous

#275A7A #27307A #48277A

triadic

#27307A #7A2730 #307A27

tetradic

#27307A #7A275A #7A7127 #277A48

square

#27307A #7A275A #7A7127 #277A48

split-complementary

#27307A #7A4827 #5A7A27

monochromatic

#090C1D #181E4C #27307A #3642A8 #5360C8

Accessibility & contrast

On white

11.73

#27307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#27307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27307A

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27307A	#FFFFFF	#000000	##FFFFFF
##27307A	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #27307a;
/* rgb */ color: rgb(39, 48, 122);
/* oklch */ color: oklch(34.9% 0.125 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c68a1',
    500: '#27307a',
    950: '#000000',
  },
}

SCSS

$custom: #27307a;
$custom-light: #6c68a1;
$custom-dark: #000000;

JSON

{
  "hex": "#27307a",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 233.494,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3492,
    "c": 0.12516,
    "h": 272.8
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#27307A

secondary

#ACA251

accent

#CC4DDB

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #27307A

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

Preview Lab → · Contrast checker → · Palette generator →