#4E81F7#4E81F7

#4E81F7 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.185 H 264.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E81F7
RGB	rgb(78, 129, 247)
HSL	hsl(222, 91%, 64%)
HSV	hsv(222, 68%, 97%)
CMYK	cmyk(68.4%, 47.8%, 0%, 3.1%)
CIE-LAB	lab(56.12, 20.93, -64.15)
CIE-LCH	lch(56.12, 67.48, 288.07°)
OKLab	oklab(62.9% -0.0187 -0.184)
OKLCH	oklch(62.9% 0.185 264.2)
XYZ	xyz(27.7747, 24.0328, 91.1527)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81F7 #F7C44E

analogous

#4ED6F7 #4E81F7 #6F4EF7

triadic

#4E81F7 #F74E81 #81F74E

tetradic

#4E81F7 #F74ED6 #F7C44E #4EF76F

square

#4E81F7 #F74ED6 #F7C44E #4EF76F

split-complementary

#4E81F7 #F76F4E #D6F74E

monochromatic

#0941C2 #1357F4 #4E81F7 #89ABFA #C3D4FC

Accessibility & contrast

On white

3.62

#4E81F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4E81F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81F7

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81F7	#FFFFFF	#000000	##000000
##4E81F7	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418FFB

Deuteranopia (green-blind)

#0F7FF5

Tritanopia (blue-blind)

#009DB0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e81f7;
/* rgb */ color: rgb(78, 129, 247);
/* oklch */ color: oklch(62.9% 0.185 264.2);

Tailwind

colors: {
  custom: {
    50: '#92a5fa',
    500: '#4e81f7',
    950: '#000000',
  },
}

SCSS

$custom: #4e81f7;
$custom-light: #92a5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81f7",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 247
  },
  "hsl": {
    "h": 221.893,
    "s": 91.351,
    "l": 63.725
  },
  "oklch": {
    "l": 0.62897,
    "c": 0.18492,
    "h": 264.2
  },
  "luminance": 0.24036
}

Semantic roles & 50–950 ramp

primary

#4E81F7

secondary

#EEDCB3

accent

#A000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E81F7

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

Preview Lab → · Contrast checker → · Palette generator →