#27308F#27308F

#27308F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.155 H 272.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#27308F
RGB	rgb(39, 48, 143)
HSL	hsl(235, 57%, 36%)
HSV	hsv(235, 73%, 56%)
CMYK	cmyk(72.7%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(25.34, 29.87, -53.58)
CIE-LCH	lch(25.34, 61.34, 299.14°)
OKLab	oklab(36.85% 0.0054 -0.1548)
OKLCH	oklch(36.85% 0.155 272)
XYZ	xyz(6.8499, 4.5277, 26.4942)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27308F #8F8627

analogous

#27648F #27308F #52278F

triadic

#27308F #8F2730 #308F27

tetradic

#27308F #8F2764 #8F8627 #278F52

square

#27308F #8F2764 #8F8627 #278F52

split-complementary

#27308F #8F5227 #648F27

monochromatic

#0D102F #1A205F #27308F #3440BF #5D68D3

Accessibility & contrast

On white

11.02

#27308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#27308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27308F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27308F	#FFFFFF	#000000	##FFFFFF
##27308F	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27308f;
/* rgb */ color: rgb(39, 48, 143);
/* oklch */ color: oklch(36.8% 0.155 272.0);

Tailwind

colors: {
  custom: {
    50: '#7168b1',
    500: '#27308f',
    950: '#000000',
  },
}

SCSS

$custom: #27308f;
$custom-light: #7168b1;
$custom-dark: #000000;

JSON

{
  "hex": "#27308f",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 234.808,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36847,
    "c": 0.15489,
    "h": 272
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary

#27308F

secondary

#B8B05A

accent

#D347E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #27308F

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

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