#4777BB#4777BB

#4777BB is a mid, moderate blue. Relative luminance 0.181; OKLCH L 56.7% C 0.118 H 257.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4777BB
RGB	rgb(71, 119, 187)
HSL	hsl(215, 46%, 51%)
HSV	hsv(215, 62%, 73%)
CMYK	cmyk(62%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(49.64, 5.06, -40.66)
CIE-LCH	lch(49.64, 40.97, 277.09°)
OKLab	oklab(56.71% -0.026 -0.1153)
OKLCH	oklch(56.71% 0.118 257.3)
XYZ	xyz(18.1618, 18.1194, 49.5444)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4777BB #BB8B47

analogous

#47B1BB #4777BB #5147BB

triadic

#4777BB #BB4777 #77BB47

tetradic

#4777BB #BB47B1 #BB8B47 #47BB51

square

#4777BB #BB47B1 #BB8B47 #47BB51

split-complementary

#4777BB #BB5147 #B1BB47

monochromatic

#253E63 #355B90 #4777BB #7498CC #A0B9DC

Accessibility & contrast

On white

4.54

#4777BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4777BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4777BB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4777BB	#FFFFFF	#000000	##000000
##4777BB	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBE

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4777bb;
/* rgb */ color: rgb(71, 119, 187);
/* oklch */ color: oklch(56.7% 0.118 257.3);

Tailwind

colors: {
  custom: {
    50: '#849dd0',
    500: '#4777bb',
    950: '#000000',
  },
}

SCSS

$custom: #4777bb;
$custom-light: #849dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4777bb",
  "rgb": {
    "r": 71,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 215.172,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56709,
    "c": 0.11817,
    "h": 257.3
  },
  "luminance": 0.18121
}

Semantic roles & 50–950 ramp

primary

#4777BB

secondary

#C9B395

accent

#9F52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4777BB

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

Preview Lab → · Contrast checker → · Palette generator →