#4777BD#4777BD

#4777BD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.8% C 0.121 H 257.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4777BD
RGB	rgb(71, 119, 189)
HSL	hsl(216, 47%, 51%)
HSV	hsv(216, 62%, 74%)
CMYK	cmyk(62.4%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.74, 5.74, -41.64)
CIE-LCH	lch(49.74, 42.04, 277.85°)
OKLab	oklab(56.82% -0.0255 -0.1182)
OKLCH	oklch(56.82% 0.121 257.8)
XYZ	xyz(18.3774, 18.2057, 50.6798)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4777BD #BD8D47

analogous

#47B2BD #4777BD #5247BD

triadic

#4777BD #BD4777 #77BD47

tetradic

#4777BD #BD47B2 #BD8D47 #47BD52

square

#4777BD #BD47B2 #BD8D47 #47BD52

split-complementary

#4777BD #BD5247 #B2BD47

monochromatic

#243F65 #345B92 #4777BD #7498CD #A1BADD

Accessibility & contrast

On white

4.52

#4777BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4777BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4777BD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4777BD	#FFFFFF	#000000	##000000
##4777BD	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CC0

Deuteranopia (green-blind)

#4971BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4777bd;
/* rgb */ color: rgb(71, 119, 189);
/* oklch */ color: oklch(56.8% 0.121 257.8);

Tailwind

colors: {
  custom: {
    50: '#859dd1',
    500: '#4777bd',
    950: '#000000',
  },
}

SCSS

$custom: #4777bd;
$custom-light: #859dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4777bd",
  "rgb": {
    "r": 71,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 215.593,
    "s": 47.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56823,
    "c": 0.12089,
    "h": 257.8
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#4777BD

secondary

#CAB596

accent

#A051D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4777BD

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

Preview Lab → · Contrast checker → · Palette generator →