#2C1F87#2C1F87

#2C1F87 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.162 H 278.7°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F87
RGB	rgb(44, 31, 135)
HSL	hsl(248, 63%, 33%)
HSV	hsv(248, 77%, 53%)
CMYK	cmyk(67.4%, 77%, 0%, 47.1%)
CIE-LAB	lab(21.07, 38.18, -55.60)
CIE-LCH	lch(21.07, 67.45, 304.48°)
OKLab	oklab(33.63% 0.0246 -0.1605)
OKLCH	oklch(33.63% 0.162 278.7)
XYZ	xyz(5.9005, 3.2642, 23.2361)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F87 #7A871F

analogous

#1F4687 #2C1F87 #601F87

triadic

#2C1F87 #872C1F #1F872C

tetradic

#2C1F87 #871F46 #7A871F #1F8760

square

#2C1F87 #871F46 #7A871F #1F8760

split-complementary

#2C1F87 #87601F #46871F

monochromatic

#0C0823 #1C1455 #2C1F87 #3C2AB9 #5C4BD6

Accessibility & contrast

On white

12.70

#2C1F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2C1F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F87

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F87	#FFFFFF	#000000	##FFFFFF
##2C1F87	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#002E85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1f87;
/* rgb */ color: rgb(44, 31, 135);
/* oklch */ color: oklch(33.6% 0.162 278.7);

Tailwind

colors: {
  custom: {
    50: '#735dab',
    500: '#2c1f87',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f87;
$custom-light: #735dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f87",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 247.5,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33628,
    "c": 0.16243,
    "h": 278.7
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#2C1F87

secondary

#AAB84A

accent

#E642D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1F87

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

Preview Lab → · Contrast checker → · Palette generator →