#2A1887#2A1887

#2A1887 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.170 H 278.7°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A1887
RGB	rgb(42, 24, 135)
HSL	hsl(250, 70%, 31%)
HSV	hsv(250, 82%, 53%)
CMYK	cmyk(68.9%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(19.62, 41.66, -58.01)
CIE-LCH	lch(19.62, 71.42, 305.68°)
OKLab	oklab(32.57% 0.0256 -0.1675)
OKLCH	oklch(32.57% 0.17 278.7)
XYZ	xyz(5.6532, 2.8943, 23.1777)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1887 #758718

analogous

#183D87 #2A1887 #611887

triadic

#2A1887 #872A18 #18872A

tetradic

#2A1887 #87183D #758718 #188761

square

#2A1887 #87183D #758718 #188761

split-complementary

#2A1887 #876118 #3D8718

monochromatic

#0A061F #1A0F53 #2A1887 #3A21BB #573DDC

Accessibility & contrast

On white

13.30

#2A1887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2A1887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1887

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1887	#FFFFFF	#000000	##FFFFFF
##2A1887	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002B85

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a1887;
/* rgb */ color: rgb(42, 24, 135);
/* oklch */ color: oklch(32.6% 0.170 278.7);

Tailwind

colors: {
  custom: {
    50: '#7259ab',
    500: '#2a1887',
    950: '#000000',
  },
}

SCSS

$custom: #2a1887;
$custom-light: #7259ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1887",
  "rgb": {
    "r": 42,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 249.73,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32566,
    "c": 0.1695,
    "h": 278.7
  },
  "luminance": 0.02895
}

Semantic roles & 50–950 ramp

primary

#2A1887

secondary

#A7BB40

accent

#ED3BD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1887

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

Preview Lab → · Contrast checker → · Palette generator →