#2A2B78#2A2B78

#2A2B78 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.128 H 276.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B78
RGB	rgb(42, 43, 120)
HSL	hsl(239, 48%, 32%)
HSV	hsv(239, 65%, 47%)
CMYK	cmyk(65%, 64.2%, 0%, 52.9%)
CIE-LAB	lab(22.22, 25.18, -44.24)
CIE-LCH	lch(22.22, 50.91, 299.65°)
OKLab	oklab(33.97% 0.0147 -0.1274)
OKLCH	oklch(33.97% 0.128 276.6)
XYZ	xyz(5.2078, 3.5756, 18.1814)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B78 #78772A

analogous

#2A5278 #2A2B78 #502A78

triadic

#2A2B78 #782A2B #2B782A

tetradic

#2A2B78 #782A52 #78772A #2A7850

square

#2A2B78 #782A52 #78772A #2A7850

split-complementary

#2A2B78 #78502A #52782A

monochromatic

#0A0B1D #1A1B4B #2A2B78 #3A3BA5 #5859C5

Accessibility & contrast

On white

12.24

#2A2B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A2B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B78

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B78	#FFFFFF	#000000	##FFFFFF
##2A2B78	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a2b78;
/* rgb */ color: rgb(42, 43, 120);
/* oklch */ color: oklch(34.0% 0.128 276.6);

Tailwind

colors: {
  custom: {
    50: '#6d64a0',
    500: '#2a2b78',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b78;
$custom-light: #6d64a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b78",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 120
  },
  "hsl": {
    "h": 239.231,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33969,
    "c": 0.12821,
    "h": 276.6
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#2A2B78

secondary

#AAA954

accent

#D650D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050F

muted

#7A7A7E

Preview Lab

Preview with #2A2B78

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

Preview Lab → · Contrast checker → · Palette generator →