#27309E#27309E

#27309E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.175 H 271.3°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#27309E
RGB	rgb(39, 48, 158)
HSL	hsl(235, 60%, 39%)
HSV	hsv(235, 75%, 62%)
CMYK	cmyk(75.3%, 69.6%, 0%, 38%)
CIE-LAB	lab(26.77, 35.34, -60.44)
CIE-LCH	lch(26.77, 70.01, 300.31°)
OKLab	oklab(38.32% 0.004 -0.1749)
OKLCH	oklch(38.32% 0.175 271.3)
XYZ	xyz(8.0631, 5.0130, 32.8838)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27309E #9E9527

analogous

#276B9E #27309E #59279E

triadic

#27309E #9E2730 #309E27

tetradic

#27309E #9E276B #9E9527 #279E59

square

#27309E #9E276B #9E9527 #279E59

split-complementary

#27309E #9E5927 #6B9E27

monochromatic

#0F123C #1B216D #27309E #3541CD #666FD9

Accessibility & contrast

On white

10.49

#27309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#27309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27309E

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27309E	#FFFFFF	#000000	##FFFFFF
##27309E	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #27309e;
/* rgb */ color: rgb(39, 48, 158);
/* oklch */ color: oklch(38.3% 0.175 271.3);

Tailwind

colors: {
  custom: {
    50: '#7469bc',
    500: '#27309e',
    950: '#000000',
  },
}

SCSS

$custom: #27309e;
$custom-light: #7469bc;
$custom-dark: #000000;

JSON

{
  "hex": "#27309e",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 235.462,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38321,
    "c": 0.17492,
    "h": 271.3
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#27309E

secondary

#BFB862

accent

#D744E4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #27309E

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

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