#27307C#27307C

#27307C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.128 H 272.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#27307C
RGB	rgb(39, 48, 124)
HSL	hsl(234, 52%, 32%)
HSV	hsv(234, 69%, 49%)
CMYK	cmyk(68.5%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(23.67, 22.75, -44.42)
CIE-LCH	lch(23.67, 49.91, 297.12°)
OKLab	oklab(35.1% 0.0062 -0.1279)
OKLCH	oklch(35.1% 0.128 272.8)
XYZ	xyz(5.5305, 4.0000, 19.5455)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27307C #7C7327

analogous

#275B7C #27307C #49277C

triadic

#27307C #7C2730 #307C27

tetradic

#27307C #7C275B #7C7327 #277C49

square

#27307C #7C275B #7C7327 #277C49

split-complementary

#27307C #7C4927 #5B7C27

monochromatic

#0A0C1F #181E4D #27307C #3642AB #5461C9

Accessibility & contrast

On white

11.67

#27307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#27307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27307C

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27307C	#FFFFFF	#000000	##FFFFFF
##27307C	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #27307c;
/* rgb */ color: rgb(39, 48, 124);
/* oklch */ color: oklch(35.1% 0.128 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c68a3',
    500: '#27307c',
    950: '#000000',
  },
}

SCSS

$custom: #27307c;
$custom-light: #6c68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#27307c",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 233.647,
    "s": 52.147,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35096,
    "c": 0.12809,
    "h": 272.8
  },
  "luminance": 0.04
}

Semantic roles & 50–950 ramp

primary

#27307C

secondary

#AEA451

accent

#CC4CDC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #27307C

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

Preview Lab → · Contrast checker → · Palette generator →