#2A1E77#2A1E77

#2A1E77 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.143 H 280.5°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E77
RGB	rgb(42, 30, 119)
HSL	hsl(248, 60%, 29%)
HSV	hsv(248, 75%, 47%)
CMYK	cmyk(64.7%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(19.02, 33.18, -48.83)
CIE-LCH	lch(19.02, 59.04, 304.20°)
OKLab	oklab(31.63% 0.0261 -0.1408)
OKLCH	oklch(31.63% 0.143 280.5)
XYZ	xyz(4.7478, 2.7523, 17.7302)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E77 #6B771E

analogous

#1E3F77 #2A1E77 #571E77

triadic

#2A1E77 #772A1E #1E772A

tetradic

#2A1E77 #771E3F #6B771E #1E7757

square

#2A1E77 #771E3F #6B771E #1E7757

split-complementary

#2A1E77 #77571E #3F771E

monochromatic

#090618 #191246 #2A1E77 #3B2AA8 #5440CF

Accessibility & contrast

On white

13.54

#2A1E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A1E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E77

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E77	#FFFFFF	#000000	##FFFFFF
##2A1E77	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002B75

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1e77;
/* rgb */ color: rgb(42, 30, 119);
/* oklch */ color: oklch(31.6% 0.143 280.5);

Tailwind

colors: {
  custom: {
    50: '#6e5b9f',
    500: '#2a1e77',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e77;
$custom-light: #6e5b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e77",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 248.09,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3163,
    "c": 0.14322,
    "h": 280.5
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#2A1E77

secondary

#9DAB46

accent

#E345CE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2A1E77

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

Preview Lab → · Contrast checker → · Palette generator →