#4E77E1#4E77E1

#4E77E1 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.4% C 0.167 H 265.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E77E1
RGB	rgb(78, 119, 225)
HSL	hsl(223, 71%, 59%)
HSV	hsv(223, 65%, 88%)
CMYK	cmyk(65.3%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(52.12, 19.43, -58.32)
CIE-LCH	lch(52.12, 61.47, 288.43°)
OKLab	oklab(59.4% -0.0127 -0.167)
OKLCH	oklch(59.4% 0.167 265.7)
XYZ	xyz(23.3246, 20.2474, 73.8985)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77E1 #E1B84E

analogous

#4EC1E1 #4E77E1 #6F4EE1

triadic

#4E77E1 #E14E77 #77E14E

tetradic

#4E77E1 #E14EC1 #E1B84E #4EE16F

square

#4E77E1 #E14EC1 #E1B84E #4EE16F

split-complementary

#4E77E1 #E16F4E #C1E14E

monochromatic

#1A3E9A #2353CF #4E77E1 #829FEA #B7C7F3

Accessibility & contrast

On white

4.16

#4E77E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4E77E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77E1

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77E1	#FFFFFF	#000000	##000000
##4E77E1	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4083E5

Deuteranopia (green-blind)

#2176DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4e77e1;
/* rgb */ color: rgb(78, 119, 225);
/* oklch */ color: oklch(59.4% 0.167 265.7);

Tailwind

colors: {
  custom: {
    50: '#8e9deb',
    500: '#4e77e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e77e1;
$custom-light: #8e9deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77e1",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 223.265,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59403,
    "c": 0.16745,
    "h": 265.7
  },
  "luminance": 0.2025
}

Semantic roles & 50–950 ramp

primary

#4E77E1

secondary

#E2D2A9

accent

#BC3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4E77E1

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

Preview Lab → · Contrast checker → · Palette generator →