#2F3883#2F3883

#2F3883 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.125 H 273.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F3883
RGB	rgb(47, 56, 131)
HSL	hsl(234, 47%, 35%)
HSV	hsv(234, 64%, 51%)
CMYK	cmyk(64.1%, 57.3%, 0%, 48.6%)
CIE-LAB	lab(26.94, 21.29, -43.50)
CIE-LCH	lch(26.94, 48.43, 296.08°)
OKLab	oklab(37.84% 0.008 -0.1249)
OKLCH	oklch(37.84% 0.125 273.7)
XYZ	xyz(6.6818, 5.0708, 22.0950)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3883 #837A2F

analogous

#2F6283 #2F3883 #502F83

triadic

#2F3883 #832F38 #38832F

tetradic

#2F3883 #832F62 #837A2F #2F8350

square

#2F3883 #832F62 #837A2F #2F8350

split-complementary

#2F3883 #83502F #62832F

monochromatic

#0F1129 #1F2556 #2F3883 #3F4BB0 #656FC8

Accessibility & contrast

On white

10.43

#2F3883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F3883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3883

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3883	#FFFFFF	#000000	##FFFFFF
##2F3883	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f3883;
/* rgb */ color: rgb(47, 56, 131);
/* oklch */ color: oklch(37.8% 0.125 273.7);

Tailwind

colors: {
  custom: {
    50: '#716ea8',
    500: '#2f3883',
    950: '#000000',
  },
}

SCSS

$custom: #2f3883;
$custom-light: #716ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3883",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 131
  },
  "hsl": {
    "h": 233.571,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37843,
    "c": 0.12518,
    "h": 273.7
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#2F3883

secondary

#AFA65F

accent

#C851D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3883

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

Preview Lab → · Contrast checker → · Palette generator →