#27307F#27307F

#27307F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.132 H 272.7°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#27307F
RGB	rgb(39, 48, 127)
HSL	hsl(234, 53%, 33%)
HSV	hsv(234, 69%, 50%)
CMYK	cmyk(69.3%, 62.2%, 0%, 50.2%)
CIE-LAB	lab(23.92, 23.89, -45.91)
CIE-LCH	lch(23.92, 51.75, 297.49°)
OKLab	oklab(35.36% 0.0062 -0.1323)
OKLCH	oklch(35.36% 0.132 272.7)
XYZ	xyz(5.7231, 4.0770, 20.5599)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27307F #7F7627

analogous

#275C7F #27307F #4A277F

triadic

#27307F #7F2730 #307F27

tetradic

#27307F #7F275C #7F7627 #277F4A

square

#27307F #7F275C #7F7627 #277F4A

split-complementary

#27307F #7F4A27 #5C7F27

monochromatic

#0A0D21 #191E50 #27307F #3542AE #5561CB

Accessibility & contrast

On white

11.57

#27307F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#27307F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27307F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27307F	#FFFFFF	#000000	##FFFFFF
##27307F	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27307f;
/* rgb */ color: rgb(39, 48, 127);
/* oklch */ color: oklch(35.4% 0.132 272.7);

Tailwind

colors: {
  custom: {
    50: '#6d68a5',
    500: '#27307f',
    950: '#000000',
  },
}

SCSS

$custom: #27307f;
$custom-light: #6d68a5;
$custom-dark: #000000;

JSON

{
  "hex": "#27307f",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 233.864,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35363,
    "c": 0.13243,
    "h": 272.7
  },
  "luminance": 0.04078
}

Semantic roles & 50–950 ramp

primary

#27307F

secondary

#B0A652

accent

#CE4BDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27307F

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

Preview Lab → · Contrast checker → · Palette generator →