#2F1AA5#2F1AA5

#2F1AA5 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.6% C 0.202 H 276.5°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F1AA5
RGB	rgb(47, 26, 165)
HSL	hsl(249, 73%, 37%)
HSV	hsv(249, 84%, 65%)
CMYK	cmyk(71.5%, 84.2%, 0%, 35.3%)
CIE-LAB	lab(23.87, 50.27, -69.48)
CIE-LCH	lch(23.87, 85.76, 305.89°)
OKLab	oklab(36.63% 0.0229 -0.2008)
OKLCH	oklch(36.63% 0.202 276.5)
XYZ	xyz(8.3310, 4.0590, 35.9344)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1AA5 #90A51A

analogous

#1A4AA5 #2F1AA5 #751AA5

triadic

#2F1AA5 #A52F1A #1AA52F

tetradic

#2F1AA5 #A51A4A #90A51A #1AA575

square

#2F1AA5 #A51A4A #90A51A #1AA575

split-complementary

#2F1AA5 #A5751A #4AA51A

monochromatic

#11093B #201270 #2F1AA5 #3E22DA #6B55E4

Accessibility & contrast

On white

11.59

#2F1AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F1AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1AA5

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1AA5	#FFFFFF	#000000	##FFFFFF
##2F1AA5	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA9

Deuteranopia (green-blind)

#0033A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f1aa5;
/* rgb */ color: rgb(47, 26, 165);
/* oklch */ color: oklch(36.6% 0.202 276.5);

Tailwind

colors: {
  custom: {
    50: '#7b5cc1',
    500: '#2f1aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2f1aa5;
$custom-light: #7b5cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1aa5",
  "rgb": {
    "r": 47,
    "g": 26,
    "b": 165
  },
  "hsl": {
    "h": 249.065,
    "s": 72.775,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36632,
    "c": 0.20207,
    "h": 276.5
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#2F1AA5

secondary

#B6C754

accent

#EF38D4

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1AA5

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

Preview Lab → · Contrast checker → · Palette generator →