#2B198F#2B198F

#2B198F is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.178 H 277.8°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B198F
RGB	rgb(43, 25, 143)
HSL	hsl(249, 70%, 33%)
HSV	hsv(249, 83%, 56%)
CMYK	cmyk(69.9%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(20.80, 43.75, -61.06)
CIE-LCH	lch(20.80, 75.12, 305.62°)
OKLab	oklab(33.68% 0.0242 -0.1764)
OKLCH	oklch(33.68% 0.178 277.8)
XYZ	xyz(6.3002, 3.1915, 26.2653)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B198F #7D8F19

analogous

#19428F #2B198F #66198F

triadic

#2B198F #8F2B19 #198F2B

tetradic

#2B198F #8F1942 #7D8F19 #198F66

square

#2B198F #8F1942 #7D8F19 #198F66

split-complementary

#2B198F #8F6619 #428F19

monochromatic

#0C0727 #1B105B #2B198F #3B22C3 #5C44DE

Accessibility & contrast

On white

12.82

#2B198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2B198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B198F

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B198F	#FFFFFF	#000000	##FFFFFF
##2B198F	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b198f;
/* rgb */ color: rgb(43, 25, 143);
/* oklch */ color: oklch(33.7% 0.178 277.8);

Tailwind

colors: {
  custom: {
    50: '#755ab1',
    500: '#2b198f',
    950: '#000000',
  },
}

SCSS

$custom: #2b198f;
$custom-light: #755ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b198f",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 249.153,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33677,
    "c": 0.17805,
    "h": 277.8
  },
  "luminance": 0.03192
}

Semantic roles & 50–950 ramp

primary

#2B198F

secondary

#ADBF44

accent

#ED3BD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B198F

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

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