#4771CB#4771CB

#4771CB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.147 H 263.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4771CB
RGB	rgb(71, 113, 203)
HSL	hsl(221, 56%, 54%)
HSV	hsv(221, 65%, 80%)
CMYK	cmyk(65%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(48.83, 14.32, -51.12)
CIE-LCH	lch(48.83, 53.09, 285.65°)
OKLab	oklab(56.37% -0.0165 -0.146)
OKLCH	oklch(56.37% 0.147 263.6)
XYZ	xyz(19.2794, 17.4598, 58.8424)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4771CB #CBA147

analogous

#47B3CB #4771CB #5F47CB

triadic

#4771CB #CB4771 #71CB47

tetradic

#4771CB #CB47B3 #CBA147 #47CB5F

square

#4771CB #CB47B3 #CBA147 #47CB5F

split-complementary

#4771CB #CB5F47 #B3CB47

monochromatic

#213C76 #2F55A6 #4771CB #7796D8 #A6BBE6

Accessibility & contrast

On white

4.67

#4771CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4771CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4771CB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4771CB	#FFFFFF	#000000	##FFFFFF
##4771CB	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467ACE

Deuteranopia (green-blind)

#306EC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4771cb;
/* rgb */ color: rgb(71, 113, 203);
/* oklch */ color: oklch(56.4% 0.147 263.6);

Tailwind

colors: {
  custom: {
    50: '#8799db',
    500: '#4771cb',
    950: '#000000',
  },
}

SCSS

$custom: #4771cb;
$custom-light: #8799db;
$custom-dark: #000000;

JSON

{
  "hex": "#4771cb",
  "rgb": {
    "r": 71,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 220.909,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56372,
    "c": 0.14696,
    "h": 263.6
  },
  "luminance": 0.17462
}

Semantic roles & 50–950 ramp

primary

#4771CB

secondary

#D3C19B

accent

#AF49DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4771CB

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

Preview Lab → · Contrast checker → · Palette generator →