#2E28BB#2E28BB

#2E28BB is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.217 H 272.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2E28BB
RGB	rgb(46, 40, 187)
HSL	hsl(242, 65%, 45%)
HSV	hsv(242, 79%, 73%)
CMYK	cmyk(75.4%, 78.6%, 0%, 26.7%)
CIE-LAB	lab(28.60, 50.31, -74.81)
CIE-LCH	lch(28.60, 90.15, 303.92°)
OKLab	oklab(40.64% 0.0108 -0.2165)
OKLCH	oklch(40.64% 0.217 272.9)
XYZ	xyz(10.8521, 5.6851, 47.5295)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28BB #B5BB28

analogous

#286CBB #2E28BB #7828BB

triadic

#2E28BB #BB2E28 #28BB2E

tetradic

#2E28BB #BB286C #B5BB28 #28BB78

square

#2E28BB #BB286C #B5BB28 #28BB78

split-complementary

#2E28BB #BB7828 #6CBB28

monochromatic

#151256 #221D89 #2E28BB #4E48D8 #7F7BE3

Accessibility & contrast

On white

9.83

#2E28BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2E28BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28BB

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28BB	#FFFFFF	#000000	##FFFFFF
##2E28BB	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABF

Deuteranopia (green-blind)

#003CB8

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2e28bb;
/* rgb */ color: rgb(46, 40, 187);
/* oklch */ color: oklch(40.6% 0.217 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f65d1',
    500: '#2e28bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e28bb;
$custom-light: #7f65d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28bb",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 187
  },
  "hsl": {
    "h": 242.449,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40639,
    "c": 0.21676,
    "h": 272.9
  },
  "luminance": 0.05686
}

Semantic roles & 50–950 ramp

primary

#2E28BB

secondary

#C7CB74

accent

#E840E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2E28BB

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

Preview Lab → · Contrast checker → · Palette generator →