#4877BF#4877BF

#4877BF is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.0% C 0.123 H 258.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4877BF
RGB	rgb(72, 119, 191)
HSL	hsl(216, 48%, 52%)
HSV	hsv(216, 62%, 75%)
CMYK	cmyk(62.3%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(49.90, 6.62, -42.55)
CIE-LCH	lch(49.90, 43.06, 278.84°)
OKLab	oklab(56.99% -0.0242 -0.1208)
OKLCH	oklch(56.99% 0.123 258.7)
XYZ	xyz(18.6700, 18.3312, 51.8345)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4877BF #BF9048

analogous

#48B2BF #4877BF #5548BF

triadic

#4877BF #BF4877 #77BF48

tetradic

#4877BF #BF48B2 #BF9048 #48BF55

square

#4877BF #BF48B2 #BF9048 #48BF55

split-complementary

#4877BF #BF5548 #B2BF48

monochromatic

#243F68 #345B96 #4877BF #7599CF #A3BADF

Accessibility & contrast

On white

4.50

#4877BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4877BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4877BF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4877BF	#FFFFFF	#000000	##000000
##4877BF	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587DC2

Deuteranopia (green-blind)

#4772BE

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4877bf;
/* rgb */ color: rgb(72, 119, 191);
/* oklch */ color: oklch(57.0% 0.123 258.7);

Tailwind

colors: {
  custom: {
    50: '#869dd2',
    500: '#4877bf',
    950: '#000000',
  },
}

SCSS

$custom: #4877bf;
$custom-light: #869dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4877bf",
  "rgb": {
    "r": 72,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 216.303,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56988,
    "c": 0.1232,
    "h": 258.7
  },
  "luminance": 0.18333
}

Semantic roles & 50–950 ramp

primary

#4877BF

secondary

#CCB797

accent

#A250D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4877BF

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

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