#2A1E91#2A1E91

#2A1E91 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.176 H 276.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E91
RGB	rgb(42, 30, 145)
HSL	hsl(246, 66%, 34%)
HSV	hsv(246, 79%, 57%)
CMYK	cmyk(71%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(21.82, 41.77, -60.62)
CIE-LCH	lch(21.82, 73.61, 304.57°)
OKLab	oklab(34.44% 0.0198 -0.1752)
OKLCH	oklch(34.44% 0.176 276.5)
XYZ	xyz(6.5283, 3.4645, 27.1073)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E91 #85911E

analogous

#1E4C91 #2A1E91 #641E91

triadic

#2A1E91 #912A1E #1E912A

tetradic

#2A1E91 #911E4C #85911E #1E9164

square

#2A1E91 #911E4C #85911E #1E9164

split-complementary

#2A1E91 #91641E #4C911E

monochromatic

#0D092C #1B145E #2A1E91 #3928C4 #5D4FDB

Accessibility & contrast

On white

12.40

#2A1E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A1E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E91

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E91	#FFFFFF	#000000	##FFFFFF
##2A1E91	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1e91;
/* rgb */ color: rgb(42, 30, 145);
/* oklch */ color: oklch(34.4% 0.176 276.5);

Tailwind

colors: {
  custom: {
    50: '#745db2',
    500: '#2a1e91',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e91;
$custom-light: #745db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e91",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 246.261,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34435,
    "c": 0.17633,
    "h": 276.5
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary

#2A1E91

secondary

#B2BD4D

accent

#E93FD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1E91

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

Preview Lab → · Contrast checker → · Palette generator →