#2D28AE#2D28AE

#2D28AE is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.202 H 273.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D28AE
RGB	rgb(45, 40, 174)
HSL	hsl(242, 63%, 42%)
HSV	hsv(242, 77%, 68%)
CMYK	cmyk(74.1%, 77%, 0%, 31.8%)
CIE-LAB	lab(27.10, 46.07, -69.55)
CIE-LCH	lch(27.10, 83.43, 303.52°)
OKLab	oklab(39.15% 0.0124 -0.2012)
OKLCH	oklch(39.15% 0.202 273.5)
XYZ	xyz(9.4784, 5.1305, 40.5269)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D28AE #A9AE28

analogous

#2866AE #2D28AE #7028AE

triadic

#2D28AE #AE2D28 #28AE2D

tetradic

#2D28AE #AE2866 #A9AE28 #28AE70

square

#2D28AE #AE2866 #A9AE28 #28AE70

split-complementary

#2D28AE #AE7028 #66AE28

monochromatic

#13114A #201D7C #2D28AE #4640D3 #7672DF

Accessibility & contrast

On white

10.36

#2D28AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2D28AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D28AE

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D28AE	#FFFFFF	#000000	##FFFFFF
##2D28AE	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#003AAC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d28ae;
/* rgb */ color: rgb(45, 40, 174);
/* oklch */ color: oklch(39.1% 0.202 273.5);

Tailwind

colors: {
  custom: {
    50: '#7b64c7',
    500: '#2d28ae',
    950: '#000000',
  },
}

SCSS

$custom: #2d28ae;
$custom-light: #7b64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d28ae",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 242.239,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39148,
    "c": 0.2016,
    "h": 273.5
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary

#2D28AE

secondary

#C2C66C

accent

#E642E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D28AE

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

Preview Lab → · Contrast checker → · Palette generator →