#4770D9#4770D9

#4770D9 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.167 H 265.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4770D9
RGB	rgb(71, 112, 217)
HSL	hsl(223, 66%, 56%)
HSV	hsv(223, 67%, 85%)
CMYK	cmyk(67.3%, 48.4%, 0%, 14.9%)
CIE-LAB	lab(49.42, 19.88, -58.16)
CIE-LCH	lch(49.42, 61.46, 288.87°)
OKLab	oklab(57.09% -0.0134 -0.1667)
OKLCH	oklch(57.09% 0.167 265.4)
XYZ	xyz(20.9127, 17.9356, 67.9920)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4770D9 #D9B047

analogous

#47B9D9 #4770D9 #6747D9

triadic

#4770D9 #D94770 #70D947

tetradic

#4770D9 #D947B9 #D9B047 #47D967

square

#4770D9 #D947B9 #D9B047 #47D967

split-complementary

#4770D9 #D96747 #B9D947

monochromatic

#1C3B89 #2751BC #4770D9 #7A97E3 #ACBFEE

Accessibility & contrast

On white

4.58

#4770D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4770D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4770D9

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4770D9	#FFFFFF	#000000	##000000
##4770D9	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377DDD

Deuteranopia (green-blind)

#0E6FD7

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4770d9;
/* rgb */ color: rgb(71, 112, 217);
/* oklch */ color: oklch(57.1% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#8a98e5',
    500: '#4770d9',
    950: '#000000',
  },
}

SCSS

$custom: #4770d9;
$custom-light: #8a98e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4770d9",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 217
  },
  "hsl": {
    "h": 223.151,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57094,
    "c": 0.16727,
    "h": 265.4
  },
  "luminance": 0.17938
}

Semantic roles & 50–950 ramp

primary

#4770D9

secondary

#DCCBA0

accent

#B93FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4770D9

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

Preview Lab → · Contrast checker → · Palette generator →