#2A2D78#2A2D78

#2A2D78 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.126 H 275.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A2D78
RGB	rgb(42, 45, 120)
HSL	hsl(238, 48%, 32%)
HSV	hsv(238, 65%, 47%)
CMYK	cmyk(65%, 62.5%, 0%, 52.9%)
CIE-LAB	lab(22.74, 23.83, -43.39)
CIE-LCH	lch(22.74, 49.50, 298.77°)
OKLab	oklab(34.36% 0.0127 -0.1248)
OKLCH	oklch(34.36% 0.126 275.8)
XYZ	xyz(5.2823, 3.7247, 18.2062)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2D78 #78752A

analogous

#2A5478 #2A2D78 #4E2A78

triadic

#2A2D78 #782A2D #2D782A

tetradic

#2A2D78 #782A54 #78752A #2A784E

square

#2A2D78 #782A54 #78752A #2A784E

split-complementary

#2A2D78 #784E2A #54782A

monochromatic

#0A0B1D #1A1C4B #2A2D78 #3A3EA5 #585CC5

Accessibility & contrast

On white

12.03

#2A2D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A2D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2D78

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2D78	#FFFFFF	#000000	##FFFFFF
##2A2D78	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a2d78;
/* rgb */ color: rgb(42, 45, 120);
/* oklch */ color: oklch(34.4% 0.126 275.8);

Tailwind

colors: {
  custom: {
    50: '#6d66a0',
    500: '#2a2d78',
    950: '#000000',
  },
}

SCSS

$custom: #2a2d78;
$custom-light: #6d66a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2d78",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 120
  },
  "hsl": {
    "h": 237.692,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34355,
    "c": 0.1255,
    "h": 275.8
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#2A2D78

secondary

#AAA654

accent

#D350D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050F

muted

#7A7A7E

Preview Lab

Preview with #2A2D78

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

Preview Lab → · Contrast checker → · Palette generator →