#2C28A2#2C28A2

#2C28A2 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.187 H 274.2°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C28A2
RGB	rgb(44, 40, 162)
HSL	hsl(242, 60%, 40%)
HSV	hsv(242, 75%, 64%)
CMYK	cmyk(72.8%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(25.75, 42.04, -64.55)
CIE-LCH	lch(25.75, 77.03, 303.07°)
OKLab	oklab(37.79% 0.0136 -0.1867)
OKLCH	oklch(37.79% 0.187 274.2)
XYZ	xyz(8.3169, 4.6609, 34.6367)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C28A2 #9EA228

analogous

#2861A2 #2C28A2 #6928A2

triadic

#2C28A2 #A22C28 #28A22C

tetradic

#2C28A2 #A22861 #9EA228 #28A269

square

#2C28A2 #A22861 #9EA228 #28A269

split-complementary

#2C28A2 #A26928 #61A228

monochromatic

#111040 #1F1C71 #2C28A2 #3E39CE #6E6ADA

Accessibility & contrast

On white

10.87

#2C28A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C28A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C28A2

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C28A2	#FFFFFF	#000000	##FFFFFF
##2C28A2	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#0037A0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c28a2;
/* rgb */ color: rgb(44, 40, 162);
/* oklch */ color: oklch(37.8% 0.187 274.2);

Tailwind

colors: {
  custom: {
    50: '#7864bf',
    500: '#2c28a2',
    950: '#000000',
  },
}

SCSS

$custom: #2c28a2;
$custom-light: #7864bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c28a2",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 241.967,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3779,
    "c": 0.1872,
    "h": 274.2
  },
  "luminance": 0.04662
}

Semantic roles & 50–950 ramp

primary

#2C28A2

secondary

#BEC165

accent

#E444DE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2C28A2

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

Preview Lab → · Contrast checker → · Palette generator →