#2F2F87#2F2F87

#2F2F87 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.143 H 276.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F87
RGB	rgb(47, 47, 135)
HSL	hsl(240, 48%, 36%)
HSV	hsv(240, 65%, 53%)
CMYK	cmyk(65.2%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.91, 28.77, -49.30)
CIE-LCH	lch(24.91, 57.08, 300.27°)
OKLab	oklab(36.45% 0.0165 -0.142)
OKLCH	oklch(36.45% 0.143 276.6)
XYZ	xyz(6.5606, 4.3861, 23.4178)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F87 #87872F

analogous

#2F5B87 #2F2F87 #5B2F87

triadic

#2F2F87 #872F2F #2F872F

tetradic

#2F2F87 #872F5B #87872F #2F875B

square

#2F2F87 #872F5B #87872F #2F875B

split-complementary

#2F2F87 #875B2F #5B872F

monochromatic

#0F0F2C #1F1F5A #2F2F87 #3F3FB4 #6666CA

Accessibility & contrast

On white

11.19

#2F2F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F2F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F87

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F87	#FFFFFF	#000000	##FFFFFF
##2F2F87	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2f87;
/* rgb */ color: rgb(47, 47, 135);
/* oklch */ color: oklch(36.4% 0.143 276.6);

Tailwind

colors: {
  custom: {
    50: '#7368ab',
    500: '#2f2f87',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f87;
$custom-light: #7368ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f87",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 240,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.14299,
    "h": 276.6
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary

#2F2F87

secondary

#B1B161

accent

#D850D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2F87

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

Preview Lab → · Contrast checker → · Palette generator →