#2E51C4#2E51C4

#2E51C4 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.184 H 266.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#2E51C4
RGB	rgb(46, 81, 196)
HSL	hsl(226, 62%, 47%)
HSV	hsv(226, 77%, 77%)
CMYK	cmyk(76.5%, 58.7%, 0%, 23.1%)
CIE-LAB	lab(38.64, 28.74, -63.61)
CIE-LCH	lch(38.64, 69.80, 294.31°)
OKLab	oklab(48.18% -0.0115 -0.1837)
OKLCH	oklch(48.18% 0.184 266.4)
XYZ	xyz(14.0295, 10.4496, 53.4914)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E51C4 #C4A12E

analogous

#2E9CC4 #2E51C4 #562EC4

triadic

#2E51C4 #C42E51 #51C42E

tetradic

#2E51C4 #C42E9C #C4A12E #2EC456

square

#2E51C4 #C42E9C #C4A12E #2EC456

split-complementary

#2E51C4 #C4562E #9CC42E

monochromatic

#172861 #223D92 #2E51C4 #5875D8 #899EE3

Accessibility & contrast

On white

6.80

#2E51C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2E51C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E51C4

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E51C4	#FFFFFF	#000000	##FFFFFF
##2E51C4	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e51c4;
/* rgb */ color: rgb(46, 81, 196);
/* oklch */ color: oklch(48.2% 0.184 266.4);

Tailwind

colors: {
  custom: {
    50: '#7d81d7',
    500: '#2e51c4',
    950: '#000000',
  },
}

SCSS

$custom: #2e51c4;
$custom-light: #7d81d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2e51c4",
  "rgb": {
    "r": 46,
    "g": 81,
    "b": 196
  },
  "hsl": {
    "h": 226,
    "s": 61.983,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.18407,
    "h": 266.4
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#2E51C4

secondary

#CDBB81

accent

#BF43E5

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2E51C4

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

Preview Lab → · Contrast checker → · Palette generator →