#4E7AF3#4E7AF3

#4E7AF3 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.2% C 0.188 H 266.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4E7AF3
RGB	rgb(78, 122, 243)
HSL	hsl(224, 87%, 63%)
HSV	hsv(224, 68%, 95%)
CMYK	cmyk(67.9%, 49.8%, 0%, 4.7%)
CIE-LAB	lab(54.03, 23.84, -65.29)
CIE-LCH	lch(54.03, 69.51, 290.05°)
OKLab	oklab(61.23% -0.0132 -0.1874)
OKLCH	oklch(61.23% 0.188 266)
XYZ	xyz(26.2734, 22.0072, 87.6398)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7AF3 #F3C74E

analogous

#4ECCF3 #4E7AF3 #744EF3

triadic

#4E7AF3 #F34E7A #7AF34E

tetradic

#4E7AF3 #F34ECC #F3C74E #4EF374

square

#4E7AF3 #F34ECC #F3C74E #4EF374

split-complementary

#4E7AF3 #F3744E #CCF34E

monochromatic

#0D3BBA #154FEF #4E7AF3 #87A5F7 #C1D0FB

Accessibility & contrast

On white

3.89

#4E7AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4E7AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7AF3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7AF3	#FFFFFF	#000000	##000000
##4E7AF3	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3389F7

Deuteranopia (green-blind)

#007AF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e7af3;
/* rgb */ color: rgb(78, 122, 243);
/* oklch */ color: oklch(61.2% 0.188 266.0);

Tailwind

colors: {
  custom: {
    50: '#919ff8',
    500: '#4e7af3',
    950: '#000000',
  },
}

SCSS

$custom: #4e7af3;
$custom-light: #919ff8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7af3",
  "rgb": {
    "r": 78,
    "g": 122,
    "b": 243
  },
  "hsl": {
    "h": 224,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61227,
    "c": 0.1879,
    "h": 266
  },
  "luminance": 0.2201
}

Semantic roles & 50–950 ramp

primary

#4E7AF3

secondary

#ECDCB1

accent

#A802E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E7AF3

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

Preview Lab → · Contrast checker → · Palette generator →