#27337B#27337B

#27337B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.123 H 271.6°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#27337B
RGB	rgb(39, 51, 123)
HSL	hsl(231, 52%, 32%)
HSV	hsv(231, 68%, 48%)
CMYK	cmyk(68.3%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(24.41, 20.30, -42.59)
CIE-LCH	lch(24.41, 47.18, 295.49°)
OKLab	oklab(35.62% 0.0034 -0.1225)
OKLCH	oklch(35.62% 0.123 271.6)
XYZ	xyz(5.5945, 4.2285, 19.2564)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27337B #7B6F27

analogous

#275D7B #27337B #45277B

triadic

#27337B #7B2733 #337B27

tetradic

#27337B #7B275D #7B6F27 #277B45

square

#27337B #7B275D #7B6F27 #277B45

split-complementary

#27337B #7B4527 #5D7B27

monochromatic

#0A0C1E #18204D #27337B #3646A9 #5464C9

Accessibility & contrast

On white

11.38

#27337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#27337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27337B

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27337B	#FFFFFF	#000000	##FFFFFF
##27337B	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00367A

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #27337b;
/* rgb */ color: rgb(39, 51, 123);
/* oklch */ color: oklch(35.6% 0.123 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c6aa2',
    500: '#27337b',
    950: '#000000',
  },
}

SCSS

$custom: #27337b;
$custom-light: #6c6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#27337b",
  "rgb": {
    "r": 39,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 231.429,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35623,
    "c": 0.12255,
    "h": 271.6
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#27337B

secondary

#ADA051

accent

#C74CDB

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #27337B

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

Preview Lab → · Contrast checker → · Palette generator →