#2F2F8A#2F2F8A

#2F2F8A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.147 H 276.3°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F8A
RGB	rgb(47, 47, 138)
HSL	hsl(240, 49%, 36%)
HSV	hsv(240, 66%, 54%)
CMYK	cmyk(65.9%, 65.9%, 0%, 45.9%)
CIE-LAB	lab(25.17, 29.84, -50.73)
CIE-LCH	lch(25.17, 58.86, 300.46°)
OKLab	oklab(36.72% 0.0163 -0.1462)
OKLCH	oklch(36.72% 0.147 276.3)
XYZ	xyz(6.7748, 4.4718, 24.5460)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F8A #8A8A2F

analogous

#2F5D8A #2F2F8A #5D2F8A

triadic

#2F2F8A #8A2F2F #2F8A2F

tetradic

#2F2F8A #8A2F5D #8A8A2F #2F8A5D

square

#2F2F8A #8A2F5D #8A8A2F #2F8A5D

split-complementary

#2F2F8A #8A5D2F #5D8A2F

monochromatic

#10102F #1F1F5C #2F2F8A #3F3FB8 #6868CC

Accessibility & contrast

On white

11.09

#2F2F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F2F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F8A

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F8A	#FFFFFF	#000000	##FFFFFF
##2F2F8A	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f2f8a;
/* rgb */ color: rgb(47, 47, 138);
/* oklch */ color: oklch(36.7% 0.147 276.3);

Tailwind

colors: {
  custom: {
    50: '#7368ad',
    500: '#2f2f8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f8a;
$custom-light: #7368ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f8a",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 138
  },
  "hsl": {
    "h": 240,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36722,
    "c": 0.14715,
    "h": 276.3
  },
  "luminance": 0.04472
}

Semantic roles & 50–950 ramp

primary

#2F2F8A

secondary

#B3B362

accent

#D94FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2F8A

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

Preview Lab → · Contrast checker → · Palette generator →