#4871BC#4871BC

#4871BC is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.126 H 261.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4871BC
RGB	rgb(72, 113, 188)
HSL	hsl(219, 46%, 51%)
HSV	hsv(219, 62%, 74%)
CMYK	cmyk(61.7%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(48.03, 9.28, -43.79)
CIE-LCH	lch(48.03, 44.76, 281.97°)
OKLab	oklab(55.49% -0.0185 -0.1245)
OKLCH	oklch(55.49% 0.126 261.5)
XYZ	xyz(17.6515, 16.8172, 49.8830)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871BC #BC9348

analogous

#48ABBC #4871BC #5948BC

triadic

#4871BC #BC4871 #71BC48

tetradic

#4871BC #BC48AB #BC9348 #48BC59

square

#4871BC #BC48AB #BC9348 #48BC59

split-complementary

#4871BC #BC5948 #ABBC48

monochromatic

#253B65 #355692 #4871BC #7594CC #A2B7DD

Accessibility & contrast

On white

4.81

#4871BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#4871BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4871BC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871BC	#FFFFFF	#000000	##FFFFFF
##4871BC	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078BF

Deuteranopia (green-blind)

#406DBA

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4871bc;
/* rgb */ color: rgb(72, 113, 188);
/* oklch */ color: oklch(55.5% 0.126 261.5);

Tailwind

colors: {
  custom: {
    50: '#8599d0',
    500: '#4871bc',
    950: '#000000',
  },
}

SCSS

$custom: #4871bc;
$custom-light: #8599d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4871bc",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 218.793,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55487,
    "c": 0.12585,
    "h": 261.5
  },
  "luminance": 0.16819
}

Semantic roles & 50–950 ramp

primary

#4871BC

secondary

#CAB796

accent

#A752D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4871BC

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

Preview Lab → · Contrast checker → · Palette generator →