#4770CF#4770CF

#4770CF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.154 H 264.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4770CF
RGB	rgb(71, 112, 207)
HSL	hsl(222, 59%, 55%)
HSV	hsv(222, 66%, 81%)
CMYK	cmyk(65.7%, 45.9%, 0%, 18.8%)
CIE-LAB	lab(48.80, 16.35, -53.47)
CIE-LCH	lch(48.80, 55.91, 287.01°)
OKLab	oklab(56.42% -0.0148 -0.1529)
OKLCH	oklch(56.42% 0.154 264.5)
XYZ	xyz(19.6513, 17.4311, 61.3483)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4770CF #CFA647

analogous

#47B4CF #4770CF #6247CF

triadic

#4770CF #CF4770 #70CF47

tetradic

#4770CF #CF47B4 #CFA647 #47CF62

square

#4770CF #CF47B4 #CFA647 #47CF62

split-complementary

#4770CF #CF6247 #B4CF47

monochromatic

#203C7B #2D53AC #4770CF #7896DC #A8BBE8

Accessibility & contrast

On white

4.68

#4770CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4770CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4770CF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4770CF	#FFFFFF	#000000	##FFFFFF
##4770CF	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417BD3

Deuteranopia (green-blind)

#276ECD

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4770cf;
/* rgb */ color: rgb(71, 112, 207);
/* oklch */ color: oklch(56.4% 0.154 264.5);

Tailwind

colors: {
  custom: {
    50: '#8898de',
    500: '#4770cf',
    950: '#000000',
  },
}

SCSS

$custom: #4770cf;
$custom-light: #8898de;
$custom-dark: #000000;

JSON

{
  "hex": "#4770cf",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 207
  },
  "hsl": {
    "h": 221.912,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56422,
    "c": 0.15365,
    "h": 264.5
  },
  "luminance": 0.17433
}

Semantic roles & 50–950 ramp

primary

#4770CF

secondary

#D6C49C

accent

#B346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4770CF

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

Preview Lab → · Contrast checker → · Palette generator →