#4E77EF#4E77EF

#4E77EF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.4% C 0.186 H 266.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4E77EF
RGB	rgb(78, 119, 239)
HSL	hsl(225, 83%, 62%)
HSV	hsv(225, 67%, 94%)
CMYK	cmyk(67.4%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(53.00, 24.29, -64.74)
CIE-LCH	lch(53.00, 69.15, 290.57°)
OKLab	oklab(60.36% -0.011 -0.1859)
OKLCH	oklch(60.36% 0.186 266.6)
XYZ	xyz(25.3133, 21.0429, 84.3723)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77EF #EFC64E

analogous

#4EC8EF #4E77EF #754EEF

triadic

#4E77EF #EF4E77 #77EF4E

tetradic

#4E77EF #EF4EC8 #EFC64E #4EEF75

square

#4E77EF #EF4EC8 #EFC64E #4EEF75

split-complementary

#4E77EF #EF754E #C8EF4E

monochromatic

#1039B2 #164CEA #4E77EF #86A2F4 #BECDF9

Accessibility & contrast

On white

4.03

#4E77EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4E77EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77EF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77EF	#FFFFFF	#000000	##000000
##4E77EF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F86F3

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e77ef;
/* rgb */ color: rgb(78, 119, 239);
/* oklch */ color: oklch(60.4% 0.186 266.6);

Tailwind

colors: {
  custom: {
    50: '#919df5',
    500: '#4e77ef',
    950: '#000000',
  },
}

SCSS

$custom: #4e77ef;
$custom-light: #919df5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77ef",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 224.72,
    "s": 83.42,
    "l": 62.157
  },
  "oklch": {
    "l": 0.60356,
    "c": 0.1862,
    "h": 266.6
  },
  "luminance": 0.21045
}

Semantic roles & 50–950 ramp

primary

#4E77EF

secondary

#EADBAF

accent

#A806E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4E77EF

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

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