#2F3083#2F3083

#2F3083 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.136 H 276.7°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F3083
RGB	rgb(47, 48, 131)
HSL	hsl(239, 47%, 35%)
HSV	hsv(239, 64%, 51%)
CMYK	cmyk(64.1%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(24.82, 26.68, -46.94)
CIE-LCH	lch(24.82, 54.00, 299.61°)
OKLab	oklab(36.27% 0.0158 -0.1351)
OKLCH	oklch(36.27% 0.136 276.7)
XYZ	xyz(6.3246, 4.3564, 21.9759)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3083 #83822F

analogous

#2F5A83 #2F3083 #582F83

triadic

#2F3083 #832F30 #30832F

tetradic

#2F3083 #832F5A #83822F #2F8358

square

#2F3083 #832F5A #83822F #2F8358

split-complementary

#2F3083 #83582F #5A832F

monochromatic

#0F0F29 #1F1F56 #2F3083 #3F41B0 #6566C8

Accessibility & contrast

On white

11.22

#2F3083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F3083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3083

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3083	#FFFFFF	#000000	##FFFFFF
##2F3083	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f3083;
/* rgb */ color: rgb(47, 48, 131);
/* oklch */ color: oklch(36.3% 0.136 276.7);

Tailwind

colors: {
  custom: {
    50: '#7268a8',
    500: '#2f3083',
    950: '#000000',
  },
}

SCSS

$custom: #2f3083;
$custom-light: #7268a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3083",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 239.286,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36272,
    "c": 0.13605,
    "h": 276.7
  },
  "luminance": 0.04357
}

Semantic roles & 50–950 ramp

primary

#2F3083

secondary

#AFAE5F

accent

#D551D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2F3083

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

Preview Lab → · Contrast checker → · Palette generator →