#2A28AC#2A28AC

#2A28AC is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.200 H 272.6°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A28AC
RGB	rgb(42, 40, 172)
HSL	hsl(241, 62%, 42%)
HSV	hsv(241, 77%, 67%)
CMYK	cmyk(75.6%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(26.70, 45.17, -69.02)
CIE-LCH	lch(26.70, 82.49, 303.20°)
OKLab	oklab(38.75% 0.0092 -0.1998)
OKLCH	oklch(38.75% 0.2 272.6)
XYZ	xyz(9.1575, 4.9874, 39.5018)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A28AC #AAAC28

analogous

#2868AC #2A28AC #6C28AC

triadic

#2A28AC #AC2A28 #28AC2A

tetradic

#2A28AC #AC2868 #AAAC28 #28AC6C

square

#2A28AC #AC2868 #AAAC28 #28AC6C

split-complementary

#2A28AC #AC6C28 #68AC28

monochromatic

#121149 #1E1C7A #2A28AC #413FD2 #7271DE

Accessibility & contrast

On white

10.51

#2A28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A28AC

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A28AC	#FFFFFF	#000000	##FFFFFF
##2A28AC	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a28ac;
/* rgb */ color: rgb(42, 40, 172);
/* oklch */ color: oklch(38.7% 0.200 272.6);

Tailwind

colors: {
  custom: {
    50: '#7a64c6',
    500: '#2a28ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a28ac;
$custom-light: #7a64c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a28ac",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 240.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38749,
    "c": 0.19997,
    "h": 272.6
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary

#2A28AC

secondary

#C3C56B

accent

#E542E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A28AC

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

Preview Lab → · Contrast checker → · Palette generator →