#2E28B6#2E28B6

#2E28B6 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.211 H 273.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#2E28B6
RGB	rgb(46, 40, 182)
HSL	hsl(243, 64%, 44%)
HSV	hsv(243, 78%, 71%)
CMYK	cmyk(74.7%, 78%, 0%, 28.6%)
CIE-LAB	lab(28.05, 48.73, -72.77)
CIE-LCH	lch(28.05, 87.57, 303.81°)
OKLab	oklab(40.09% 0.0119 -0.2105)
OKLCH	oklch(40.09% 0.211 273.2)
XYZ	xyz(10.3262, 5.4748, 44.7594)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28B6 #B0B628

analogous

#2869B6 #2E28B6 #7528B6

triadic

#2E28B6 #B62E28 #28B62E

tetradic

#2E28B6 #B62869 #B0B628 #28B675

square

#2E28B6 #B62869 #B0B628 #28B675

split-complementary

#2E28B6 #B67528 #69B628

monochromatic

#151252 #211D84 #2E28B6 #4B45D6 #7C77E1

Accessibility & contrast

On white

10.02

#2E28B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2E28B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28B6

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28B6	#FFFFFF	#000000	##FFFFFF
##2E28B6	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BA

Deuteranopia (green-blind)

#003BB4

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e28b6;
/* rgb */ color: rgb(46, 40, 182);
/* oklch */ color: oklch(40.1% 0.211 273.2);

Tailwind

colors: {
  custom: {
    50: '#7d65cd',
    500: '#2e28b6',
    950: '#000000',
  },
}

SCSS

$custom: #2e28b6;
$custom-light: #7d65cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28b6",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 182
  },
  "hsl": {
    "h": 242.535,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40086,
    "c": 0.21088,
    "h": 273.2
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#2E28B6

secondary

#C5C971

accent

#E741E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2E28B6

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

Preview Lab → · Contrast checker → · Palette generator →