#2F3289#2F3289

#2F3289 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.142 H 275.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F3289
RGB	rgb(47, 50, 137)
HSL	hsl(238, 49%, 36%)
HSV	hsv(238, 66%, 54%)
CMYK	cmyk(65.7%, 63.5%, 0%, 46.3%)
CIE-LAB	lab(25.84, 27.51, -49.03)
CIE-LCH	lch(25.84, 56.22, 299.30°)
OKLab	oklab(37.18% 0.0137 -0.1412)
OKLCH	oklch(37.18% 0.142 275.5)
XYZ	xyz(6.8268, 4.6911, 24.2078)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3289 #89862F

analogous

#2F5F89 #2F3289 #592F89

triadic

#2F3289 #892F32 #32892F

tetradic

#2F3289 #892F5F #89862F #2F8959

square

#2F3289 #892F5F #89862F #2F8959

split-complementary

#2F3289 #89592F #5F892F

monochromatic

#10112E #1F215B #2F3289 #3F43B7 #676BCB

Accessibility & contrast

On white

10.83

#2F3289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F3289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3289

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3289	#FFFFFF	#000000	##FFFFFF
##2F3289	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3289;
/* rgb */ color: rgb(47, 50, 137);
/* oklch */ color: oklch(37.2% 0.142 275.5);

Tailwind

colors: {
  custom: {
    50: '#736aac',
    500: '#2f3289',
    950: '#000000',
  },
}

SCSS

$custom: #2f3289;
$custom-light: #736aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3289",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 137
  },
  "hsl": {
    "h": 238,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3718,
    "c": 0.14189,
    "h": 275.5
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#2F3289

secondary

#B2AF62

accent

#D44FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F3289

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

Preview Lab → · Contrast checker → · Palette generator →