#2F1DAA#2F1DAA

#2F1DAA is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.5% C 0.206 H 275.7°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F1DAA
RGB	rgb(47, 29, 170)
HSL	hsl(248, 71%, 39%)
HSV	hsv(248, 83%, 67%)
CMYK	cmyk(72.4%, 82.9%, 0%, 33.3%)
CIE-LAB	lab(24.90, 50.44, -70.78)
CIE-LCH	lch(24.90, 86.92, 305.48°)
OKLab	oklab(37.52% 0.0203 -0.2046)
OKLCH	oklch(37.52% 0.206 275.7)
XYZ	xyz(8.8650, 4.3845, 38.4015)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1DAA #98AA1D

analogous

#1D51AA #2F1DAA #761DAA

triadic

#2F1DAA #AA2F1D #1DAA2F

tetradic

#2F1DAA #AA1D51 #98AA1D #1DAA76

square

#2F1DAA #AA1D51 #98AA1D #1DAA76

split-complementary

#2F1DAA #AA761D #51AA1D

monochromatic

#120B41 #211476 #2F1DAA #402ADB #6F5EE4

Accessibility & contrast

On white

11.19

#2F1DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F1DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1DAA

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1DAA	#FFFFFF	#000000	##FFFFFF
##2F1DAA	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)

#0041AE

Deuteranopia (green-blind)

#0035A8

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f1daa;
/* rgb */ color: rgb(47, 29, 170);
/* oklch */ color: oklch(37.5% 0.206 275.7);

Tailwind

colors: {
  custom: {
    50: '#7c5ec5',
    500: '#2f1daa',
    950: '#000000',
  },
}

SCSS

$custom: #2f1daa;
$custom-light: #7c5ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1daa",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 170
  },
  "hsl": {
    "h": 247.66,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37518,
    "c": 0.20561,
    "h": 275.7
  },
  "luminance": 0.04385
}

Semantic roles & 50–950 ramp

primary

#2F1DAA

secondary

#BAC85B

accent

#EE3AD7

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1DAA

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

Preview Lab → · Contrast checker → · Palette generator →