#2D28AC#2D28AC

#2D28AC is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.199 H 273.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2D28AC
RGB	rgb(45, 40, 172)
HSL	hsl(242, 62%, 42%)
HSV	hsv(242, 77%, 67%)
CMYK	cmyk(73.8%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(26.89, 45.43, -68.71)
CIE-LCH	lch(26.89, 82.37, 303.47°)
OKLab	oklab(38.93% 0.0128 -0.1988)
OKLCH	oklch(38.93% 0.199 273.7)
XYZ	xyz(9.2849, 5.0531, 39.5077)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D28AC #A7AC28

analogous

#2865AC #2D28AC #6F28AC

triadic

#2D28AC #AC2D28 #28AC2D

tetradic

#2D28AC #AC2865 #A7AC28 #28AC6F

square

#2D28AC #AC2865 #A7AC28 #28AC6F

split-complementary

#2D28AC #AC6F28 #65AC28

monochromatic

#131149 #201C7A #2D28AC #443FD2 #7571DE

Accessibility & contrast

On white

10.44

#2D28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2D28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D28AC

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D28AC	#FFFFFF	#000000	##FFFFFF
##2D28AC	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d28ac;
/* rgb */ color: rgb(45, 40, 172);
/* oklch */ color: oklch(38.9% 0.199 273.7);

Tailwind

colors: {
  custom: {
    50: '#7b64c6',
    500: '#2d28ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d28ac;
$custom-light: #7b64c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d28ac",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 242.273,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.3893,
    "c": 0.19919,
    "h": 273.7
  },
  "luminance": 0.05054
}

Semantic roles & 50–950 ramp

primary

#2D28AC

secondary

#C1C56B

accent

#E542DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D28AC

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

Preview Lab → · Contrast checker → · Palette generator →