#27377F#27377F

#27377F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.123 H 269.9°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#27377F
RGB	rgb(39, 55, 127)
HSL	hsl(229, 53%, 33%)
HSV	hsv(229, 69%, 50%)
CMYK	cmyk(69.3%, 56.7%, 0%, 50.2%)
CIE-LAB	lab(25.85, 19.06, -42.78)
CIE-LCH	lch(25.85, 46.83, 294.02°)
OKLab	oklab(36.8% -0.0002 -0.123)
OKLCH	oklch(36.8% 0.123 269.9)
XYZ	xyz(6.0324, 4.6955, 20.6630)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27377F #7F6F27

analogous

#27637F #27377F #43277F

triadic

#27377F #7F2737 #377F27

tetradic

#27377F #7F2763 #7F6F27 #277F43

square

#27377F #7F2763 #7F6F27 #277F43

split-complementary

#27377F #7F4327 #637F27

monochromatic

#0A0E21 #192350 #27377F #354BAE #556BCB

Accessibility & contrast

On white

10.83

#27377F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#27377F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27377F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27377F	#FFFFFF	#000000	##FFFFFF
##27377F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004181

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #27377f;
/* rgb */ color: rgb(39, 55, 127);
/* oklch */ color: oklch(36.8% 0.123 269.9);

Tailwind

colors: {
  custom: {
    50: '#6c6da5',
    500: '#27377f',
    950: '#000000',
  },
}

SCSS

$custom: #27377f;
$custom-light: #6c6da5;
$custom-dark: #000000;

JSON

{
  "hex": "#27377f",
  "rgb": {
    "r": 39,
    "g": 55,
    "b": 127
  },
  "hsl": {
    "h": 229.091,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36798,
    "c": 0.12301,
    "h": 269.9
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#27377F

secondary

#B09F52

accent

#C24BDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #27377F

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

Preview Lab → · Contrast checker → · Palette generator →