#2F2F88#2F2F88

#2F2F88 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.144 H 276.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F88
RGB	rgb(47, 47, 136)
HSL	hsl(240, 49%, 36%)
HSV	hsv(240, 65%, 53%)
CMYK	cmyk(65.4%, 65.4%, 0%, 46.7%)
CIE-LAB	lab(25.00, 29.13, -49.78)
CIE-LCH	lch(25.00, 57.67, 300.33°)
OKLab	oklab(36.54% 0.0164 -0.1434)
OKLCH	oklch(36.54% 0.144 276.5)
XYZ	xyz(6.6313, 4.4144, 23.7904)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F88 #88882F

analogous

#2F5B88 #2F2F88 #5B2F88

triadic

#2F2F88 #882F2F #2F882F

tetradic

#2F2F88 #882F5B #88882F #2F885B

square

#2F2F88 #882F5B #88882F #2F885B

split-complementary

#2F2F88 #885B2F #5B882F

monochromatic

#10102D #1F1F5B #2F2F88 #3F3FB5 #6767CA

Accessibility & contrast

On white

11.15

#2F2F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F2F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F88

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F88	#FFFFFF	#000000	##FFFFFF
##2F2F88	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2f88;
/* rgb */ color: rgb(47, 47, 136);
/* oklch */ color: oklch(36.5% 0.144 276.5);

Tailwind

colors: {
  custom: {
    50: '#7368ab',
    500: '#2f2f88',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f88;
$custom-light: #7368ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f88",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 136
  },
  "hsl": {
    "h": 240,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36538,
    "c": 0.14438,
    "h": 276.5
  },
  "luminance": 0.04415
}

Semantic roles & 50–950 ramp

primary

#2F2F88

secondary

#B1B161

accent

#D850D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2F88

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

Preview Lab → · Contrast checker → · Palette generator →