#4E77DD#4E77DD

#4E77DD is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.1% C 0.162 H 265.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E77DD
RGB	rgb(78, 119, 221)
HSL	hsl(223, 68%, 59%)
HSV	hsv(223, 65%, 87%)
CMYK	cmyk(64.7%, 46.2%, 0%, 13.3%)
CIE-LAB	lab(51.87, 18.05, -56.46)
CIE-LCH	lch(51.87, 59.27, 287.73°)
OKLab	oklab(59.14% -0.0133 -0.1615)
OKLCH	oklch(59.14% 0.162 265.3)
XYZ	xyz(22.7853, 20.0317, 71.0583)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77DD #DDB44E

analogous

#4EBFDD #4E77DD #6C4EDD

triadic

#4E77DD #DD4E77 #77DD4E

tetradic

#4E77DD #DD4EBF #DDB44E #4EDD6C

square

#4E77DD #DD4EBF #DDB44E #4EDD6C

split-complementary

#4E77DD #DD6C4E #BFDD4E

monochromatic

#1C3F94 #2655C7 #4E77DD #819EE7 #B5C6F1

Accessibility & contrast

On white

4.19

#4E77DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4E77DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77DD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77DD	#FFFFFF	#000000	##000000
##4E77DD	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4483E1

Deuteranopia (green-blind)

#2976DB

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4e77dd;
/* rgb */ color: rgb(78, 119, 221);
/* oklch */ color: oklch(59.1% 0.162 265.3);

Tailwind

colors: {
  custom: {
    50: '#8d9de8',
    500: '#4e77dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e77dd;
$custom-light: #8d9de8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77dd",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 221
  },
  "hsl": {
    "h": 222.797,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59139,
    "c": 0.16204,
    "h": 265.3
  },
  "luminance": 0.20034
}

Semantic roles & 50–950 ramp

primary

#4E77DD

secondary

#E0CFA7

accent

#B93DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E77DD

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

Preview Lab → · Contrast checker → · Palette generator →