#2B198D#2B198D

#2B198D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.176 H 278.1°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B198D
RGB	rgb(43, 25, 141)
HSL	hsl(249, 70%, 33%)
HSV	hsv(249, 82%, 55%)
CMYK	cmyk(69.5%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(20.56, 43.13, -60.20)
CIE-LCH	lch(20.56, 74.06, 305.62°)
OKLab	oklab(33.45% 0.0248 -0.1739)
OKLCH	oklch(33.45% 0.176 278.1)
XYZ	xyz(6.1501, 3.1314, 25.4745)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B198D #7B8D19

analogous

#19418D #2B198D #65198D

triadic

#2B198D #8D2B19 #198D2B

tetradic

#2B198D #8D1941 #7B8D19 #198D65

square

#2B198D #8D1941 #7B8D19 #198D65

split-complementary

#2B198D #8D6519 #418D19

monochromatic

#0B0725 #1B1059 #2B198D #3B22C1 #5B43DE

Accessibility & contrast

On white

12.91

#2B198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2B198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B198D

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B198D	#FFFFFF	#000000	##FFFFFF
##2B198D	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b198d;
/* rgb */ color: rgb(43, 25, 141);
/* oklch */ color: oklch(33.4% 0.176 278.1);

Tailwind

colors: {
  custom: {
    50: '#745ab0',
    500: '#2b198d',
    950: '#000000',
  },
}

SCSS

$custom: #2b198d;
$custom-light: #745ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b198d",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 249.31,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33448,
    "c": 0.17566,
    "h": 278.1
  },
  "luminance": 0.03132
}

Semantic roles & 50–950 ramp

primary

#2B198D

secondary

#ABBF43

accent

#ED3BD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2B198D

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

Preview Lab → · Contrast checker → · Palette generator →