#2F1DA0#2F1DA0

#2F1DA0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.4% C 0.194 H 276.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F1DA0
RGB	rgb(47, 29, 160)
HSL	hsl(248, 69%, 37%)
HSV	hsv(248, 82%, 63%)
CMYK	cmyk(70.6%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(23.74, 47.42, -66.65)
CIE-LCH	lch(23.74, 81.80, 305.43°)
OKLab	oklab(36.37% 0.0232 -0.1926)
OKLCH	oklch(36.37% 0.194 276.9)
XYZ	xyz(7.9548, 4.0204, 33.6077)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1DA0 #8EA01D

analogous

#1D4DA0 #2F1DA0 #701DA0

triadic

#2F1DA0 #A02F1D #1DA02F

tetradic

#2F1DA0 #A01D4D #8EA01D #1DA070

square

#2F1DA0 #A01D4D #8EA01D #1DA070

split-complementary

#2F1DA0 #A0701D #4DA01D

monochromatic

#110A38 #20146C #2F1DA0 #3E26D4 #6A57E1

Accessibility & contrast

On white

11.64

#2F1DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2F1DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1DA0

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1DA0	#FFFFFF	#000000	##FFFFFF
##2F1DA0	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1da0;
/* rgb */ color: rgb(47, 29, 160);
/* oklch */ color: oklch(36.4% 0.194 276.9);

Tailwind

colors: {
  custom: {
    50: '#7a5ebd',
    500: '#2f1da0',
    950: '#000000',
  },
}

SCSS

$custom: #2f1da0;
$custom-light: #7a5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1da0",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 248.244,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36374,
    "c": 0.194,
    "h": 276.9
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#2F1DA0

secondary

#B5C455

accent

#EC3CD4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1DA0

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

Preview Lab → · Contrast checker → · Palette generator →