#4770AB#4770AB

#4770AB is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.2% C 0.104 H 257.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4770AB
RGB	rgb(71, 112, 171)
HSL	hsl(215, 41%, 47%)
HSV	hsv(215, 58%, 67%)
CMYK	cmyk(58.5%, 34.5%, 0%, 32.9%)
CIE-LAB	lab(46.80, 3.89, -35.86)
CIE-LCH	lch(46.80, 36.07, 276.19°)
OKLab	oklab(54.23% -0.0224 -0.1013)
OKLCH	oklch(54.23% 0.104 257.5)
XYZ	xyz(15.7408, 15.8669, 40.7533)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4770AB #AB8247

analogous

#47A2AB #4770AB #5047AB

triadic

#4770AB #AB4770 #70AB47

tetradic

#4770AB #AB47A2 #AB8247 #47AB50

square

#4770AB #AB47A2 #AB8247 #47AB50

split-complementary

#4770AB #AB5047 #A2AB47

monochromatic

#233755 #355480 #4770AB #6D90C2 #98B1D4

Accessibility & contrast

On white

5.03

#4770AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4770AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4770AB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4770AB	#FFFFFF	#000000	##FFFFFF
##4770AB	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5874AD

Deuteranopia (green-blind)

#4B6BAA

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4770ab;
/* rgb */ color: rgb(71, 112, 171);
/* oklch */ color: oklch(54.2% 0.104 257.5);

Tailwind

colors: {
  custom: {
    50: '#8298c4',
    500: '#4770ab',
    950: '#000000',
  },
}

SCSS

$custom: #4770ab;
$custom-light: #8298c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4770ab",
  "rgb": {
    "r": 71,
    "g": 112,
    "b": 171
  },
  "hsl": {
    "h": 215.4,
    "s": 41.322,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54227,
    "c": 0.10379,
    "h": 257.5
  },
  "luminance": 0.15868
}

Semantic roles & 50–950 ramp

primary

#4770AB

secondary

#C0AB8D

accent

#9F57D1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #4770AB

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

Preview Lab → · Contrast checker → · Palette generator →