#4770CC#4770CC

#4770CC is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.2% C 0.150 H 264.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4770CC
RGB	rgb(71, 112, 204)
HSL	hsl(222, 57%, 54%)
HSV	hsv(222, 65%, 80%)
CMYK	cmyk(65.2%, 45.1%, 0%, 20%)
CIE-LAB	lab(48.62, 15.30, -52.04)
CIE-LCH	lch(48.62, 54.24, 286.38°)
OKLab	oklab(56.23% -0.0153 -0.1487)
OKLCH	oklch(56.23% 0.15 264.1)
XYZ	xyz(19.2880, 17.2857, 59.4350)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4770CC #CCA347

analogous

#47B3CC #4770CC #6147CC

triadic

#4770CC #CC4770 #70CC47

tetradic

#4770CC #CC47B3 #CCA347 #47CC61

square

#4770CC #CC47B3 #CCA347 #47CC61

split-complementary

#4770CC #CC6147 #B3CC47

monochromatic

#213C77 #2E54A7 #4770CC #7795D9 #A7BAE7

Accessibility & contrast

On white

4.71

#4770CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4770CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4770CC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4770CC	#FFFFFF	#000000	##FFFFFF
##4770CC	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437ACF

Deuteranopia (green-blind)

#2C6ECA

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4770cc;
/* rgb */ color: rgb(71, 112, 204);
/* oklch */ color: oklch(56.2% 0.150 264.1);

Tailwind

colors: {
  custom: {
    50: '#8798dc',
    500: '#4770cc',
    950: '#000000',
  },
}

SCSS

$custom: #4770cc;
$custom-light: #8798dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4770cc",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 204
  },
  "hsl": {
    "h": 221.504,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56225,
    "c": 0.14953,
    "h": 264.1
  },
  "luminance": 0.17288
}

Semantic roles & 50–950 ramp

primary

#4770CC

secondary

#D4C29B

accent

#B148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4770CC

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

Preview Lab → · Contrast checker → · Palette generator →