#2A28AA#2A28AA

#2A28AA is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.198 H 272.8°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#2A28AA
RGB	rgb(42, 40, 170)
HSL	hsl(241, 62%, 41%)
HSV	hsv(241, 76%, 67%)
CMYK	cmyk(75.3%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(26.48, 44.51, -68.18)
CIE-LCH	lch(26.48, 81.43, 303.14°)
OKLab	oklab(38.53% 0.0096 -0.1973)
OKLCH	oklch(38.53% 0.198 272.8)
XYZ	xyz(8.9669, 4.9112, 38.4978)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A28AA #A8AA28

analogous

#2867AA #2A28AA #6B28AA

triadic

#2A28AA #AA2A28 #28AA2A

tetradic

#2A28AA #AA2867 #A8AA28 #28AA6B

square

#2A28AA #AA2867 #A8AA28 #28AA6B

split-complementary

#2A28AA #AA6B28 #67AA28

monochromatic

#121147 #1E1C78 #2A28AA #403ED2 #716FDD

Accessibility & contrast

On white

10.59

#2A28AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2A28AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A28AA

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A28AA	#FFFFFF	#000000	##FFFFFF
##2A28AA	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a28aa;
/* rgb */ color: rgb(42, 40, 170);
/* oklch */ color: oklch(38.5% 0.198 272.8);

Tailwind

colors: {
  custom: {
    50: '#7964c5',
    500: '#2a28aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a28aa;
$custom-light: #7964c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a28aa",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 240.923,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.3853,
    "c": 0.19755,
    "h": 272.8
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#2A28AA

secondary

#C3C46A

accent

#E543E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2A28AA

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

Preview Lab → · Contrast checker → · Palette generator →