#2F2F83#2F2F83

#2F2F83 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.137 H 277.0°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F83
RGB	rgb(47, 47, 131)
HSL	hsl(240, 47%, 35%)
HSV	hsv(240, 64%, 51%)
CMYK	cmyk(64.1%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(24.56, 27.34, -47.36)
CIE-LCH	lch(24.56, 54.68, 300.00°)
OKLab	oklab(36.09% 0.0168 -0.1363)
OKLCH	oklch(36.09% 0.137 277)
XYZ	xyz(6.2842, 4.2756, 21.9624)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F83 #83832F

analogous

#2F5983 #2F2F83 #592F83

triadic

#2F2F83 #832F2F #2F832F

tetradic

#2F2F83 #832F59 #83832F #2F8359

square

#2F2F83 #832F59 #83832F #2F8359

split-complementary

#2F2F83 #83592F #59832F

monochromatic

#0F0F29 #1F1F56 #2F2F83 #3F3FB0 #6565C8

Accessibility & contrast

On white

11.32

#2F2F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F2F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F83

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F83	#FFFFFF	#000000	##FFFFFF
##2F2F83	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2f83;
/* rgb */ color: rgb(47, 47, 131);
/* oklch */ color: oklch(36.1% 0.137 277.0);

Tailwind

colors: {
  custom: {
    50: '#7267a8',
    500: '#2f2f83',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f83;
$custom-light: #7267a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f83",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36085,
    "c": 0.13737,
    "h": 277
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#2F2F83

secondary

#AFAF5F

accent

#D751D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F2F83

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

Preview Lab → · Contrast checker → · Palette generator →