#2F2A83#2F2A83

#2F2A83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.144 H 278.5°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A83
RGB	rgb(47, 42, 131)
HSL	hsl(243, 51%, 34%)
HSV	hsv(243, 68%, 51%)
CMYK	cmyk(64.1%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(23.33, 30.60, -49.37)
CIE-LCH	lch(23.33, 58.08, 301.79°)
OKLab	oklab(35.19% 0.0213 -0.1423)
OKLCH	oklch(35.19% 0.144 278.5)
XYZ	xyz(6.0957, 3.8985, 21.8996)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A83 #7E832A

analogous

#2A5283 #2F2A83 #5C2A83

triadic

#2F2A83 #832F2A #2A832F

tetradic

#2F2A83 #832A52 #7E832A #2A835C

square

#2F2A83 #832A52 #7E832A #2A835C

split-complementary

#2F2A83 #835C2A #52832A

monochromatic

#0E0C26 #1E1B55 #2F2A83 #4039B1 #635DCB

Accessibility & contrast

On white

11.80

#2F2A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F2A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A83

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A83	#FFFFFF	#000000	##FFFFFF
##2F2A83	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2a83;
/* rgb */ color: rgb(47, 42, 131);
/* oklch */ color: oklch(35.2% 0.144 278.5);

Tailwind

colors: {
  custom: {
    50: '#7264a8',
    500: '#2f2a83',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a83;
$custom-light: #7264a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a83",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 243.371,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35188,
    "c": 0.14384,
    "h": 278.5
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#2F2A83

secondary

#ACB158

accent

#DB4DD3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A83

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

Preview Lab → · Contrast checker → · Palette generator →