#2E51C0#2E51C0

#2E51C0 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.179 H 266.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2E51C0
RGB	rgb(46, 81, 192)
HSL	hsl(226, 61%, 47%)
HSV	hsv(226, 76%, 75%)
CMYK	cmyk(76%, 57.8%, 0%, 24.7%)
CIE-LAB	lab(38.32, 27.24, -61.79)
CIE-LCH	lch(38.32, 67.53, 293.79°)
OKLab	oklab(47.84% -0.0116 -0.1784)
OKLCH	oklch(47.84% 0.179 266.3)
XYZ	xyz(13.5802, 10.2700, 51.1255)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E51C0 #C09D2E

analogous

#2E9AC0 #2E51C0 #542EC0

triadic

#2E51C0 #C02E51 #51C02E

tetradic

#2E51C0 #C02E9A #C09D2E #2EC054

square

#2E51C0 #C02E9A #C09D2E #2EC054

split-complementary

#2E51C0 #C0542E #9AC02E

monochromatic

#16275D #223C8F #2E51C0 #5574D6 #869CE2

Accessibility & contrast

On white

6.88

#2E51C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2E51C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E51C0

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E51C0	#FFFFFF	#000000	##FFFFFF
##2E51C0	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C4

Deuteranopia (green-blind)

#0054BE

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2e51c0;
/* rgb */ color: rgb(46, 81, 192);
/* oklch */ color: oklch(47.8% 0.179 266.3);

Tailwind

colors: {
  custom: {
    50: '#7c81d4',
    500: '#2e51c0',
    950: '#000000',
  },
}

SCSS

$custom: #2e51c0;
$custom-light: #7c81d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e51c0",
  "rgb": {
    "r": 46,
    "g": 81,
    "b": 192
  },
  "hsl": {
    "h": 225.616,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47844,
    "c": 0.17875,
    "h": 266.3
  },
  "luminance": 0.10271
}

Semantic roles & 50–950 ramp

primary

#2E51C0

secondary

#CCB97E

accent

#BE43E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2E51C0

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

Preview Lab → · Contrast checker → · Palette generator →