#2C28A8#2C28A8

#2C28A8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.195 H 273.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C28A8
RGB	rgb(44, 40, 168)
HSL	hsl(242, 62%, 41%)
HSV	hsv(242, 76%, 66%)
CMYK	cmyk(73.8%, 76.2%, 0%, 34.1%)
CIE-LAB	lab(26.39, 44.03, -67.12)
CIE-LCH	lch(26.39, 80.27, 303.26°)
OKLab	oklab(38.43% 0.0124 -0.1942)
OKLCH	oklch(38.43% 0.195 273.7)
XYZ	xyz(8.8630, 4.8793, 37.5129)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C28A8 #A4A828

analogous

#2864A8 #2C28A8 #6C28A8

triadic

#2C28A8 #A82C28 #28A82C

tetradic

#2C28A8 #A82864 #A4A828 #28A86C

square

#2C28A8 #A82864 #A4A828 #28A86C

split-complementary

#2C28A8 #A86C28 #64A828

monochromatic

#121045 #1F1C77 #2C28A8 #413DD1 #716EDC

Accessibility & contrast

On white

10.63

#2C28A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2C28A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C28A8

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C28A8	#FFFFFF	#000000	##FFFFFF
##2C28A8	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c28a8;
/* rgb */ color: rgb(44, 40, 168);
/* oklch */ color: oklch(38.4% 0.195 273.7);

Tailwind

colors: {
  custom: {
    50: '#7964c3',
    500: '#2c28a8',
    950: '#000000',
  },
}

SCSS

$custom: #2c28a8;
$custom-light: #7964c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c28a8",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 168
  },
  "hsl": {
    "h": 241.875,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38434,
    "c": 0.19459,
    "h": 273.7
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#2C28A8

secondary

#C0C369

accent

#E543E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2C28A8

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

Preview Lab → · Contrast checker → · Palette generator →