#4777CB#4777CB

#4777CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.140 H 260.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4777CB
RGB	rgb(71, 119, 203)
HSL	hsl(218, 56%, 54%)
HSV	hsv(218, 65%, 80%)
CMYK	cmyk(65%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(50.50, 10.60, -48.46)
CIE-LCH	lch(50.50, 49.60, 282.34°)
OKLab	oklab(57.66% -0.0224 -0.1381)
OKLCH	oklch(57.66% 0.14 260.8)
XYZ	xyz(19.9710, 18.8431, 59.0729)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4777CB #CB9B47

analogous

#47B9CB #4777CB #5947CB

triadic

#4777CB #CB4777 #77CB47

tetradic

#4777CB #CB47B9 #CB9B47 #47CB59

square

#4777CB #CB47B9 #CB9B47 #47CB59

split-complementary

#4777CB #CB5947 #B9CB47

monochromatic

#214076 #2F5AA6 #4777CB #779AD8 #A6BEE6

Accessibility & contrast

On white

4.40

#4777CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4777CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4777CB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4777CB	#FFFFFF	#000000	##000000
##4777CB	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCE

Deuteranopia (green-blind)

#3C73C9

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4777cb;
/* rgb */ color: rgb(71, 119, 203);
/* oklch */ color: oklch(57.7% 0.140 260.8);

Tailwind

colors: {
  custom: {
    50: '#879ddb',
    500: '#4777cb',
    950: '#000000',
  },
}

SCSS

$custom: #4777cb;
$custom-light: #879ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4777cb",
  "rgb": {
    "r": 71,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 218.182,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.13992,
    "h": 260.8
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#4777CB

secondary

#D3BF9B

accent

#A849DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4777CB

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

Preview Lab → · Contrast checker → · Palette generator →