#2A2879#2A2879

#2A2879 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.134 H 277.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A2879
RGB	rgb(42, 40, 121)
HSL	hsl(241, 50%, 32%)
HSV	hsv(241, 67%, 47%)
CMYK	cmyk(65.3%, 66.9%, 0%, 52.5%)
CIE-LAB	lab(21.54, 27.55, -45.98)
CIE-LCH	lch(21.54, 53.60, 300.93°)
OKLab	oklab(33.5% 0.0174 -0.1325)
OKLCH	oklch(33.5% 0.134 277.5)
XYZ	xyz(5.1637, 3.3899, 18.4677)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2879 #777928

analogous

#284F79 #2A2879 #532879

triadic

#2A2879 #792A28 #28792A

tetradic

#2A2879 #79284F #777928 #287953

square

#2A2879 #79284F #777928 #287953

split-complementary

#2A2879 #795328 #4F7928

monochromatic

#0A0A1D #1A194B #2A2879 #3A37A7 #5855C7

Accessibility & contrast

On white

12.51

#2A2879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2A2879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2879

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2879	#FFFFFF	#000000	##FFFFFF
##2A2879	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#003077

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2879;
/* rgb */ color: rgb(42, 40, 121);
/* oklch */ color: oklch(33.5% 0.134 277.5);

Tailwind

colors: {
  custom: {
    50: '#6e62a0',
    500: '#2a2879',
    950: '#000000',
  },
}

SCSS

$custom: #2a2879;
$custom-light: #6e62a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2879",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 121
  },
  "hsl": {
    "h": 241.481,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33504,
    "c": 0.13362,
    "h": 277.5
  },
  "luminance": 0.0339
}

Semantic roles & 50–950 ramp

primary

#2A2879

secondary

#A9AB52

accent

#DA4ED6

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A2879

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

Preview Lab → · Contrast checker → · Palette generator →