#4D77DD#4D77DD

#4D77DD is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.1% C 0.162 H 265.0°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4D77DD
RGB	rgb(77, 119, 221)
HSL	hsl(223, 68%, 58%)
HSV	hsv(223, 65%, 87%)
CMYK	cmyk(65.2%, 46.2%, 0%, 13.3%)
CIE-LAB	lab(51.83, 17.88, -56.54)
CIE-LCH	lch(51.83, 59.30, 287.55°)
OKLab	oklab(59.09% -0.0141 -0.1617)
OKLCH	oklch(59.09% 0.162 265)
XYZ	xyz(22.7040, 19.9897, 71.0545)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77DD #DDB34D

analogous

#4DBFDD #4D77DD #6B4DDD

triadic

#4D77DD #DD4D77 #77DD4D

tetradic

#4D77DD #DD4DBF #DDB34D #4DDD6B

square

#4D77DD #DD4DBF #DDB34D #4DDD6B

split-complementary

#4D77DD #DD6B4D #BFDD4D

monochromatic

#1C3F93 #2655C7 #4D77DD #809EE7 #B4C6F1

Accessibility & contrast

On white

4.20

#4D77DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4D77DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77DD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77DD	#FFFFFF	#000000	##000000
##4D77DD	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4483E1

Deuteranopia (green-blind)

#2875DB

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d77dd;
/* rgb */ color: rgb(77, 119, 221);
/* oklch */ color: oklch(59.1% 0.162 265.0);

Tailwind

colors: {
  custom: {
    50: '#8d9de8',
    500: '#4d77dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d77dd;
$custom-light: #8d9de8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77dd",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 221
  },
  "hsl": {
    "h": 222.5,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5909,
    "c": 0.16237,
    "h": 265
  },
  "luminance": 0.19992
}

Semantic roles & 50–950 ramp

primary

#4D77DD

secondary

#DFCFA6

accent

#B83DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D77DD

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

Preview Lab → · Contrast checker → · Palette generator →