#27307D#27307D

#27307D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.130 H 272.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#27307D
RGB	rgb(39, 48, 125)
HSL	hsl(234, 52%, 32%)
HSV	hsv(234, 69%, 49%)
CMYK	cmyk(68.8%, 61.6%, 0%, 51%)
CIE-LAB	lab(23.76, 23.13, -44.92)
CIE-LCH	lch(23.76, 50.53, 297.25°)
OKLab	oklab(35.18% 0.0062 -0.1294)
OKLCH	oklch(35.18% 0.13 272.7)
XYZ	xyz(5.5941, 4.0254, 19.8802)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27307D #7D7427

analogous

#275B7D #27307D #49277D

triadic

#27307D #7D2730 #307D27

tetradic

#27307D #7D275B #7D7427 #277D49

square

#27307D #7D275B #7D7427 #277D49

split-complementary

#27307D #7D4927 #5B7D27

monochromatic

#0A0C20 #181E4E #27307D #3642AC #5561CA

Accessibility & contrast

On white

11.63

#27307D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#27307D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27307D

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27307D	#FFFFFF	#000000	##FFFFFF
##27307D	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27307d;
/* rgb */ color: rgb(39, 48, 125);
/* oklch */ color: oklch(35.2% 0.130 272.7);

Tailwind

colors: {
  custom: {
    50: '#6d68a3',
    500: '#27307d',
    950: '#000000',
  },
}

SCSS

$custom: #27307d;
$custom-light: #6d68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#27307d",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 233.721,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35184,
    "c": 0.12954,
    "h": 272.7
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary

#27307D

secondary

#AFA551

accent

#CD4CDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27307D

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

Preview Lab → · Contrast checker → · Palette generator →