#2A1E71#2A1E71

#2A1E71 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.135 H 281.6°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E71
RGB	rgb(42, 30, 113)
HSL	hsl(249, 58%, 28%)
HSV	hsv(249, 73%, 44%)
CMYK	cmyk(62.8%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(18.42, 31.15, -45.96)
CIE-LCH	lch(18.42, 55.52, 304.13°)
OKLab	oklab(31.02% 0.0273 -0.1324)
OKLCH	oklch(31.02% 0.135 281.6)
XYZ	xyz(4.3988, 2.6127, 15.8921)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E71 #65711E

analogous

#1E3B71 #2A1E71 #531E71

triadic

#2A1E71 #712A1E #1E712A

tetradic

#2A1E71 #711E3B #65711E #1E7153

square

#2A1E71 #711E3B #65711E #1E7153

split-complementary

#2A1E71 #71531E #3B711E

monochromatic

#090618 #181141 #2A1E71 #3C2BA1 #523ECC

Accessibility & contrast

On white

13.79

#2A1E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2A1E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E71

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E71	#FFFFFF	#000000	##FFFFFF
##2A1E71	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003073

Deuteranopia (green-blind)

#002A6F

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a1e71;
/* rgb */ color: rgb(42, 30, 113);
/* oklch */ color: oklch(31.0% 0.135 281.6);

Tailwind

colors: {
  custom: {
    50: '#6d5b9b',
    500: '#2a1e71',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e71;
$custom-light: #6d5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e71",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 248.675,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31017,
    "c": 0.1352,
    "h": 281.6
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#2A1E71

secondary

#97A546

accent

#E147CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2A1E71

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

Preview Lab → · Contrast checker → · Palette generator →