#2E28A4#2E28A4

#2E28A4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.189 H 274.8°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2E28A4
RGB	rgb(46, 40, 164)
HSL	hsl(243, 61%, 40%)
HSV	hsv(243, 76%, 64%)
CMYK	cmyk(72%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(26.09, 42.90, -65.19)
CIE-LCH	lch(26.09, 78.04, 303.35°)
OKLab	oklab(38.13% 0.0157 -0.1885)
OKLCH	oklch(38.13% 0.189 274.8)
XYZ	xyz(8.5841, 4.7779, 35.5846)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28A4 #9EA428

analogous

#2860A4 #2E28A4 #6C28A4

triadic

#2E28A4 #A42E28 #28A42E

tetradic

#2E28A4 #A42860 #9EA428 #28A46C

square

#2E28A4 #A42860 #9EA428 #28A46C

split-complementary

#2E28A4 #A46C28 #60A428

monochromatic

#121042 #201C73 #2E28A4 #413ACF #716BDB

Accessibility & contrast

On white

10.74

#2E28A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2E28A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28A4

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28A4	#FFFFFF	#000000	##FFFFFF
##2E28A4	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e28a4;
/* rgb */ color: rgb(46, 40, 164);
/* oklch */ color: oklch(38.1% 0.189 274.8);

Tailwind

colors: {
  custom: {
    50: '#7964c0',
    500: '#2e28a4',
    950: '#000000',
  },
}

SCSS

$custom: #2e28a4;
$custom-light: #7964c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28a4",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 242.903,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.38133,
    "c": 0.18918,
    "h": 274.8
  },
  "luminance": 0.04779
}

Semantic roles & 50–950 ramp

primary

#2E28A4

secondary

#BDC166

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2E28A4

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

Preview Lab → · Contrast checker → · Palette generator →