#2E28B7#2E28B7

#2E28B7 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.212 H 273.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#2E28B7
RGB	rgb(46, 40, 183)
HSL	hsl(243, 64%, 44%)
HSV	hsv(243, 78%, 72%)
CMYK	cmyk(74.9%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(28.16, 49.04, -73.18)
CIE-LCH	lch(28.16, 88.09, 303.83°)
OKLab	oklab(40.2% 0.0117 -0.2117)
OKLCH	oklch(40.2% 0.212 273.2)
XYZ	xyz(10.4299, 5.5162, 45.3056)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28B7 #B1B728

analogous

#2869B7 #2E28B7 #7528B7

triadic

#2E28B7 #B72E28 #28B72E

tetradic

#2E28B7 #B72869 #B1B728 #28B775

square

#2E28B7 #B72869 #B1B728 #28B775

split-complementary

#2E28B7 #B77528 #69B728

monochromatic

#151253 #211D85 #2E28B7 #4C46D6 #7C78E1

Accessibility & contrast

On white

9.98

#2E28B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2E28B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28B7

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28B7	#FFFFFF	#000000	##FFFFFF
##2E28B7	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BB

Deuteranopia (green-blind)

#003BB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e28b7;
/* rgb */ color: rgb(46, 40, 183);
/* oklch */ color: oklch(40.2% 0.212 273.2);

Tailwind

colors: {
  custom: {
    50: '#7e65ce',
    500: '#2e28b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e28b7;
$custom-light: #7e65ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28b7",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 242.517,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.21206,
    "h": 273.2
  },
  "luminance": 0.05517
}

Semantic roles & 50–950 ramp

primary

#2E28B7

secondary

#C6C972

accent

#E741E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2E28B7

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

Preview Lab → · Contrast checker → · Palette generator →