#4E77CA#4E77CA

#4E77CA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.136 H 263.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4E77CA
RGB	rgb(78, 119, 202)
HSL	hsl(220, 54%, 55%)
HSV	hsv(220, 61%, 79%)
CMYK	cmyk(61.4%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(50.78, 11.52, -47.43)
CIE-LCH	lch(50.78, 48.81, 283.65°)
OKLab	oklab(57.94% -0.0166 -0.135)
OKLCH	oklch(57.94% 0.136 263)
XYZ	xyz(20.3957, 19.0758, 58.4728)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77CA #CAA14E

analogous

#4EB5CA #4E77CA #634ECA

triadic

#4E77CA #CA4E77 #77CA4E

tetradic

#4E77CA #CA4EB5 #CAA14E #4ECA63

square

#4E77CA #CA4EB5 #CAA14E #4ECA63

split-complementary

#4E77CA #CA634E #B5CA4E

monochromatic

#244079 #3259A8 #4E77CA #7D9BD8 #ACBFE6

Accessibility & contrast

On white

4.36

#4E77CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4E77CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77CA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77CA	#FFFFFF	#000000	##000000
##4E77CA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCD

Deuteranopia (green-blind)

#4174C8

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e77ca;
/* rgb */ color: rgb(78, 119, 202);
/* oklch */ color: oklch(57.9% 0.136 263.0);

Tailwind

colors: {
  custom: {
    50: '#8a9dda',
    500: '#4e77ca',
    950: '#000000',
  },
}

SCSS

$custom: #4e77ca;
$custom-light: #8a9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77ca",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 220.161,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57941,
    "c": 0.13601,
    "h": 263
  },
  "luminance": 0.19078
}

Semantic roles & 50–950 ramp

primary

#4E77CA

secondary

#D4C3A0

accent

#AD4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E77CA

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

Preview Lab → · Contrast checker → · Palette generator →