#4477CB#4477CB

#4477CB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.141 H 259.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4477CB
RGB	rgb(68, 119, 203)
HSL	hsl(217, 56%, 53%)
HSV	hsv(217, 67%, 80%)
CMYK	cmyk(66.5%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(50.37, 10.09, -48.67)
CIE-LCH	lch(50.37, 49.71, 281.72°)
OKLab	oklab(57.52% -0.0248 -0.1388)
OKLCH	oklch(57.52% 0.141 259.9)
XYZ	xyz(19.7564, 18.7324, 59.0629)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4477CB #CB9844

analogous

#44BBCB #4477CB #5444CB

triadic

#4477CB #CB4477 #77CB44

tetradic

#4477CB #CB44BB #CB9844 #44CB54

square

#4477CB #CB44BB #CB9844 #44CB54

split-complementary

#4477CB #CB5444 #BBCB44

monochromatic

#204074 #2E5AA4 #4477CB #749AD8 #A4BDE6

Accessibility & contrast

On white

4.42

#4477CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4477CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4477CB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4477CB	#FFFFFF	#000000	##000000
##4477CB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCE

Deuteranopia (green-blind)

#3B72C9

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4477cb;
/* rgb */ color: rgb(68, 119, 203);
/* oklch */ color: oklch(57.5% 0.141 259.9);

Tailwind

colors: {
  custom: {
    50: '#869ddb',
    500: '#4477cb',
    950: '#000000',
  },
}

SCSS

$custom: #4477cb;
$custom-light: #869ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4477cb",
  "rgb": {
    "r": 68,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 217.333,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57522,
    "c": 0.14102,
    "h": 259.9
  },
  "luminance": 0.18734
}

Semantic roles & 50–950 ramp

primary

#4477CB

secondary

#D3BD98

accent

#A648E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4477CB

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

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