#2D27B6#2D27B6

#2D27B6 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.212 H 273.0°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D27B6
RGB	rgb(45, 39, 182)
HSL	hsl(243, 65%, 43%)
HSV	hsv(243, 79%, 71%)
CMYK	cmyk(75.3%, 78.6%, 0%, 28.6%)
CIE-LAB	lab(27.81, 49.16, -73.17)
CIE-LCH	lch(27.81, 88.15, 303.90°)
OKLab	oklab(39.9% 0.011 -0.2117)
OKLCH	oklch(39.9% 0.212 273)
XYZ	xyz(10.2484, 5.3853, 44.7462)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27B6 #B0B627

analogous

#2769B6 #2D27B6 #7427B6

triadic

#2D27B6 #B62D27 #27B62D

tetradic

#2D27B6 #B62769 #B0B627 #27B674

square

#2D27B6 #B62769 #B0B627 #27B674

split-complementary

#2D27B6 #B67427 #69B627

monochromatic

#141151 #211C84 #2D27B6 #4A43D7 #7A76E2

Accessibility & contrast

On white

10.11

#2D27B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2D27B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27B6

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27B6	#FFFFFF	#000000	##FFFFFF
##2D27B6	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BA

Deuteranopia (green-blind)

#003BB4

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d27b6;
/* rgb */ color: rgb(45, 39, 182);
/* oklch */ color: oklch(39.9% 0.212 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d64cd',
    500: '#2d27b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d27b6;
$custom-light: #7d64cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27b6",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 182
  },
  "hsl": {
    "h": 242.517,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.39901,
    "c": 0.21201,
    "h": 273
  },
  "luminance": 0.05386
}

Semantic roles & 50–950 ramp

primary

#2D27B6

secondary

#C5C970

accent

#E840E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2D27B6

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

Preview Lab → · Contrast checker → · Palette generator →