#27307E#27307E

#27307E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.131 H 272.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#27307E
RGB	rgb(39, 48, 126)
HSL	hsl(234, 53%, 32%)
HSV	hsv(234, 69%, 49%)
CMYK	cmyk(69%, 61.9%, 0%, 50.6%)
CIE-LAB	lab(23.84, 23.51, -45.41)
CIE-LCH	lch(23.84, 51.14, 297.37°)
OKLab	oklab(35.27% 0.0062 -0.1308)
OKLCH	oklch(35.27% 0.131 272.7)
XYZ	xyz(5.6583, 4.0511, 20.2184)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27307E #7E7527

analogous

#275C7E #27307E #4A277E

triadic

#27307E #7E2730 #307E27

tetradic

#27307E #7E275C #7E7527 #277E4A

square

#27307E #7E275C #7E7527 #277E4A

split-complementary

#27307E #7E4A27 #5C7E27

monochromatic

#0A0C21 #191E4F #27307E #3542AD #5561CA

Accessibility & contrast

On white

11.60

#27307E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#27307E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27307E

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27307E	#FFFFFF	#000000	##FFFFFF
##27307E	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #27307e;
/* rgb */ color: rgb(39, 48, 126);
/* oklch */ color: oklch(35.3% 0.131 272.7);

Tailwind

colors: {
  custom: {
    50: '#6d68a4',
    500: '#27307e',
    950: '#000000',
  },
}

SCSS

$custom: #27307e;
$custom-light: #6d68a4;
$custom-dark: #000000;

JSON

{
  "hex": "#27307e",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 233.793,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.131,
    "h": 272.7
  },
  "luminance": 0.04052
}

Semantic roles & 50–950 ramp

primary

#27307E

secondary

#AFA552

accent

#CD4CDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27307E

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

Preview Lab → · Contrast checker → · Palette generator →