#2F2188#2F2188

#2F2188 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.161 H 279.8°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F2188
RGB	rgb(47, 33, 136)
HSL	hsl(248, 61%, 33%)
HSV	hsv(248, 76%, 53%)
CMYK	cmyk(65.4%, 75.7%, 0%, 46.7%)
CIE-LAB	lab(21.83, 37.76, -54.97)
CIE-LCH	lch(21.83, 66.68, 304.49°)
OKLab	oklab(34.26% 0.0275 -0.1586)
OKLCH	oklch(34.26% 0.161 279.8)
XYZ	xyz(6.1587, 3.4691, 23.6328)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2188 #7A8821

analogous

#214688 #2F2188 #622188

triadic

#2F2188 #882F21 #21882F

tetradic

#2F2188 #882146 #7A8821 #218862

square

#2F2188 #882146 #7A8821 #218862

split-complementary

#2F2188 #886221 #468821

monochromatic

#0D0925 #1E1557 #2F2188 #402DB9 #614FD4

Accessibility & contrast

On white

12.40

#2F2188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F2188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2188

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2188	#FFFFFF	#000000	##FFFFFF
##2F2188	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#003086

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f2188;
/* rgb */ color: rgb(47, 33, 136);
/* oklch */ color: oklch(34.3% 0.161 279.8);

Tailwind

colors: {
  custom: {
    50: '#745eac',
    500: '#2f2188',
    950: '#000000',
  },
}

SCSS

$custom: #2f2188;
$custom-light: #745eac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2188",
  "rgb": {
    "r": 47,
    "g": 33,
    "b": 136
  },
  "hsl": {
    "h": 248.155,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34261,
    "c": 0.16099,
    "h": 279.8
  },
  "luminance": 0.0347
}

Semantic roles & 50–950 ramp

primary

#2F2188

secondary

#A9B84D

accent

#E444CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F2188

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

Preview Lab → · Contrast checker → · Palette generator →