#4770DB#4770DB

#4770DB is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.170 H 265.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4770DB
RGB	rgb(71, 112, 219)
HSL	hsl(223, 67%, 57%)
HSV	hsv(223, 68%, 86%)
CMYK	cmyk(67.6%, 48.9%, 0%, 14.1%)
CIE-LAB	lab(49.55, 20.58, -59.09)
CIE-LCH	lch(49.55, 62.57, 289.21°)
OKLab	oklab(57.23% -0.0132 -0.1695)
OKLCH	oklch(57.23% 0.17 265.6)
XYZ	xyz(21.1744, 18.0403, 69.3703)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4770DB #DBB247

analogous

#47BADB #4770DB #6847DB

triadic

#4770DB #DB4770 #70DB47

tetradic

#4770DB #DB47BA #DBB247 #47DB68

square

#4770DB #DB47BA #DBB247 #47DB68

split-complementary

#4770DB #DB6847 #BADB47

monochromatic

#1B3B8C #2550BF #4770DB #7A98E5 #ADC0EF

Accessibility & contrast

On white

4.56

#4770DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4770DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4770DB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4770DB	#FFFFFF	#000000	##000000
##4770DB	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357DDF

Deuteranopia (green-blind)

#046FD9

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4770db;
/* rgb */ color: rgb(71, 112, 219);
/* oklch */ color: oklch(57.2% 0.170 265.6);

Tailwind

colors: {
  custom: {
    50: '#8a98e7',
    500: '#4770db',
    950: '#000000',
  },
}

SCSS

$custom: #4770db;
$custom-light: #8a98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4770db",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 219
  },
  "hsl": {
    "h": 223.378,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.16997,
    "h": 265.6
  },
  "luminance": 0.18042
}

Semantic roles & 50–950 ramp

primary

#4770DB

secondary

#DDCCA1

accent

#BA3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4770DB

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

Preview Lab → · Contrast checker → · Palette generator →