#2B2198#2B2198

#2B2198 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.182 H 275.7°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B2198
RGB	rgb(43, 33, 152)
HSL	hsl(245, 64%, 36%)
HSV	hsv(245, 78%, 60%)
CMYK	cmyk(71.7%, 78.3%, 0%, 40.4%)
CIE-LAB	lab(23.23, 42.53, -62.60)
CIE-LCH	lch(23.23, 75.68, 304.19°)
OKLab	oklab(35.68% 0.018 -0.181)
OKLCH	oklch(35.68% 0.182 275.7)
XYZ	xyz(7.2058, 3.8676, 30.0665)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2198 #8E9821

analogous

#215398 #2B2198 #672198

triadic

#2B2198 #982B21 #21982B

tetradic

#2B2198 #982153 #8E9821 #219867

square

#2B2198 #982153 #8E9821 #219867

split-complementary

#2B2198 #986721 #539821

monochromatic

#0F0B33 #1D1666 #2B2198 #392CCA #6359DB

Accessibility & contrast

On white

11.84

#2B2198 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2198 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2198

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2198	#FFFFFF	#000000	##FFFFFF
##2B2198	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2198;
/* rgb */ color: rgb(43, 33, 152);
/* oklch */ color: oklch(35.7% 0.182 275.7);

Tailwind

colors: {
  custom: {
    50: '#765fb8',
    500: '#2b2198',
    950: '#000000',
  },
}

SCSS

$custom: #2b2198;
$custom-light: #765fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2198",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 152
  },
  "hsl": {
    "h": 245.042,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35675,
    "c": 0.18188,
    "h": 275.7
  },
  "luminance": 0.03868
}

Semantic roles & 50–950 ramp

primary

#2B2198

secondary

#B6BF56

accent

#E740D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2198

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

Preview Lab → · Contrast checker → · Palette generator →