#2F2897#2F2897

#2F2897 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.173 H 276.5°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F2897
RGB	rgb(47, 40, 151)
HSL	hsl(244, 58%, 37%)
HSV	hsv(244, 74%, 59%)
CMYK	cmyk(68.9%, 73.5%, 0%, 40.8%)
CIE-LAB	lab(24.81, 38.68, -59.36)
CIE-LCH	lch(24.81, 70.85, 303.09°)
OKLab	oklab(36.84% 0.0196 -0.1715)
OKLCH	oklch(36.84% 0.173 276.5)
XYZ	xyz(7.5152, 4.3556, 29.7168)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2897 #909728

analogous

#285897 #2F2897 #672897

triadic

#2F2897 #972F28 #28972F

tetradic

#2F2897 #972858 #909728 #289767

square

#2F2897 #972858 #909728 #289767

split-complementary

#2F2897 #976728 #589728

monochromatic

#110E36 #201B67 #2F2897 #3E35C7 #6B64D6

Accessibility & contrast

On white

11.22

#2F2897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F2897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2897

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2897	#FFFFFF	#000000	##FFFFFF
##2F2897	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2897;
/* rgb */ color: rgb(47, 40, 151);
/* oklch */ color: oklch(36.8% 0.173 276.5);

Tailwind

colors: {
  custom: {
    50: '#7763b7',
    500: '#2f2897',
    950: '#000000',
  },
}

SCSS

$custom: #2f2897;
$custom-light: #7763b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2897",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 151
  },
  "hsl": {
    "h": 243.784,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3684,
    "c": 0.17263,
    "h": 276.5
  },
  "luminance": 0.04356
}

Semantic roles & 50–950 ramp

primary

#2F2897

secondary

#B6BC5F

accent

#E146D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2F2897

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

Preview Lab → · Contrast checker → · Palette generator →