#2E28A6#2E28A6

#2E28A6 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.192 H 274.6°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E28A6
RGB	rgb(46, 40, 166)
HSL	hsl(243, 61%, 40%)
HSV	hsv(243, 76%, 65%)
CMYK	cmyk(72.3%, 75.9%, 0%, 34.9%)
CIE-LAB	lab(26.31, 43.56, -66.05)
CIE-LCH	lch(26.31, 79.12, 303.40°)
OKLab	oklab(38.35% 0.0153 -0.191)
OKLCH	oklch(38.35% 0.192 274.6)
XYZ	xyz(8.7662, 4.8507, 36.5433)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28A6 #A0A628

analogous

#2861A6 #2E28A6 #6D28A6

triadic

#2E28A6 #A62E28 #28A62E

tetradic

#2E28A6 #A62861 #A0A628 #28A66D

square

#2E28A6 #A62861 #A0A628 #28A66D

split-complementary

#2E28A6 #A66D28 #61A628

monochromatic

#131043 #201C75 #2E28A6 #423BD0 #726DDC

Accessibility & contrast

On white

10.66

#2E28A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2E28A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28A6

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28A6	#FFFFFF	#000000	##FFFFFF
##2E28A6	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e28a6;
/* rgb */ color: rgb(46, 40, 166);
/* oklch */ color: oklch(38.3% 0.192 274.6);

Tailwind

colors: {
  custom: {
    50: '#7a64c2',
    500: '#2e28a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e28a6;
$custom-light: #7a64c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28a6",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 166
  },
  "hsl": {
    "h": 242.857,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38347,
    "c": 0.19163,
    "h": 274.6
  },
  "luminance": 0.04852
}

Semantic roles & 50–950 ramp

primary

#2E28A6

secondary

#BEC267

accent

#E444DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2E28A6

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

Preview Lab → · Contrast checker → · Palette generator →