#2B2197#2B2197

#2B2197 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.181 H 275.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B2197
RGB	rgb(43, 33, 151)
HSL	hsl(245, 64%, 36%)
HSV	hsv(245, 78%, 59%)
CMYK	cmyk(71.5%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(23.12, 42.20, -62.17)
CIE-LCH	lch(23.12, 75.14, 304.17°)
OKLab	oklab(35.57% 0.0182 -0.1797)
OKLCH	oklch(35.57% 0.181 275.8)
XYZ	xyz(7.1242, 3.8350, 29.6369)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2197 #8D9721

analogous

#215297 #2B2197 #662197

triadic

#2B2197 #972B21 #21972B

tetradic

#2B2197 #972152 #8D9721 #219766

square

#2B2197 #972152 #8D9721 #219766

split-complementary

#2B2197 #976621 #529721

monochromatic

#0E0B33 #1D1665 #2B2197 #392CC9 #6358DA

Accessibility & contrast

On white

11.88

#2B2197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2197

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2197	#FFFFFF	#000000	##FFFFFF
##2B2197	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2197;
/* rgb */ color: rgb(43, 33, 151);
/* oklch */ color: oklch(35.6% 0.181 275.8);

Tailwind

colors: {
  custom: {
    50: '#765fb7',
    500: '#2b2197',
    950: '#000000',
  },
}

SCSS

$custom: #2b2197;
$custom-light: #765fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2197",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 245.085,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35565,
    "c": 0.18065,
    "h": 275.8
  },
  "luminance": 0.03836
}

Semantic roles & 50–950 ramp

primary

#2B2197

secondary

#B6BE55

accent

#E741D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2197

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

Preview Lab → · Contrast checker → · Palette generator →