#4877BB#4877BB

#4877BB is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.8% C 0.118 H 257.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4877BB
RGB	rgb(72, 119, 187)
HSL	hsl(215, 46%, 51%)
HSV	hsv(215, 61%, 73%)
CMYK	cmyk(61.5%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(49.69, 5.25, -40.58)
CIE-LCH	lch(49.69, 40.92, 277.37°)
OKLab	oklab(56.76% -0.0252 -0.115)
OKLCH	oklch(56.76% 0.118 257.7)
XYZ	xyz(18.2358, 18.1576, 49.5478)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4877BB #BB8C48

analogous

#48B1BB #4877BB #5248BB

triadic

#4877BB #BB4877 #77BB48

tetradic

#4877BB #BB48B1 #BB8C48 #48BB52

square

#4877BB #BB48B1 #BB8C48 #48BB52

split-complementary

#4877BB #BB5248 #B1BB48

monochromatic

#253F64 #365B90 #4877BB #7598CC #A1B9DC

Accessibility & contrast

On white

4.53

#4877BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4877BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4877BB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4877BB	#FFFFFF	#000000	##000000
##4877BB	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	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: #4877bb;
/* rgb */ color: rgb(72, 119, 187);
/* oklch */ color: oklch(56.8% 0.118 257.7);

Tailwind

colors: {
  custom: {
    50: '#859dd0',
    500: '#4877bb',
    950: '#000000',
  },
}

SCSS

$custom: #4877bb;
$custom-light: #859dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4877bb",
  "rgb": {
    "r": 72,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 215.478,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56757,
    "c": 0.11776,
    "h": 257.7
  },
  "luminance": 0.18159
}

Semantic roles & 50–950 ramp

primary

#4877BB

secondary

#C9B496

accent

#A052D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4877BB

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

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