#27317F#27317F

#27317F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.131 H 272.3°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#27317F
RGB	rgb(39, 49, 127)
HSL	hsl(233, 53%, 33%)
HSV	hsv(233, 69%, 50%)
CMYK	cmyk(69.3%, 61.4%, 0%, 50.2%)
CIE-LAB	lab(24.19, 23.20, -45.47)
CIE-LCH	lch(24.19, 51.05, 297.04°)
OKLab	oklab(35.56% 0.0053 -0.131)
OKLCH	oklch(35.56% 0.131 272.3)
XYZ	xyz(5.7645, 4.1597, 20.5737)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27317F #7F7527

analogous

#275D7F #27317F #49277F

triadic

#27317F #7F2731 #317F27

tetradic

#27317F #7F275D #7F7527 #277F49

square

#27317F #7F275D #7F7527 #277F49

split-complementary

#27317F #7F4927 #5D7F27

monochromatic

#0A0D21 #191F50 #27317F #3543AE #5563CB

Accessibility & contrast

On white

11.46

#27317F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#27317F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27317F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27317F	#FFFFFF	#000000	##FFFFFF
##27317F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27317f;
/* rgb */ color: rgb(39, 49, 127);
/* oklch */ color: oklch(35.6% 0.131 272.3);

Tailwind

colors: {
  custom: {
    50: '#6d69a5',
    500: '#27317f',
    950: '#000000',
  },
}

SCSS

$custom: #27317f;
$custom-light: #6d69a5;
$custom-dark: #000000;

JSON

{
  "hex": "#27317f",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 127
  },
  "hsl": {
    "h": 233.182,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35561,
    "c": 0.13111,
    "h": 272.3
  },
  "luminance": 0.0416
}

Semantic roles & 50–950 ramp

primary

#27317F

secondary

#B0A552

accent

#CC4BDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27317F

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

Preview Lab → · Contrast checker → · Palette generator →