#2F2798#2F2798

#2F2798 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.175 H 276.6°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F2798
RGB	rgb(47, 39, 152)
HSL	hsl(244, 59%, 37%)
HSV	hsv(244, 74%, 60%)
CMYK	cmyk(69.1%, 74.3%, 0%, 40.4%)
CIE-LAB	lab(24.71, 39.60, -60.15)
CIE-LCH	lch(24.71, 72.02, 303.36°)
OKLab	oklab(36.8% 0.0201 -0.1738)
OKLCH	oklch(36.8% 0.175 276.6)
XYZ	xyz(7.5635, 4.3217, 30.1353)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2798 #909827

analogous

#275798 #2F2798 #682798

triadic

#2F2798 #982F27 #27982F

tetradic

#2F2798 #982757 #909827 #279868

square

#2F2798 #982757 #909827 #279868

split-complementary

#2F2798 #986827 #579827

monochromatic

#110E37 #201B67 #2F2798 #3E33C9 #6B63D7

Accessibility & contrast

On white

11.26

#2F2798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F2798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2798

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2798	#FFFFFF	#000000	##FFFFFF
##2F2798	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9B

Deuteranopia (green-blind)

#003696

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2798;
/* rgb */ color: rgb(47, 39, 152);
/* oklch */ color: oklch(36.8% 0.175 276.6);

Tailwind

colors: {
  custom: {
    50: '#7763b7',
    500: '#2f2798',
    950: '#000000',
  },
}

SCSS

$custom: #2f2798;
$custom-light: #7763b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2798",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 152
  },
  "hsl": {
    "h": 244.248,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36796,
    "c": 0.17495,
    "h": 276.6
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#2F2798

secondary

#B6BC5E

accent

#E245D7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2F2798

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

Preview Lab → · Contrast checker → · Palette generator →