#4871CB#4871CB

#4871CB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.147 H 263.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4871CB
RGB	rgb(72, 113, 203)
HSL	hsl(221, 56%, 54%)
HSV	hsv(221, 65%, 80%)
CMYK	cmyk(64.5%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(48.88, 14.49, -51.05)
CIE-LCH	lch(48.88, 53.06, 285.85°)
OKLab	oklab(56.42% -0.0156 -0.1458)
OKLCH	oklch(56.42% 0.147 263.9)
XYZ	xyz(19.3533, 17.4980, 58.8459)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871CB #CBA248

analogous

#48B3CB #4871CB #6148CB

triadic

#4871CB #CB4871 #71CB48

tetradic

#4871CB #CB48B3 #CBA248 #48CB61

square

#4871CB #CB48B3 #CBA248 #48CB61

split-complementary

#4871CB #CB6148 #B3CB48

monochromatic

#223C77 #2F55A6 #4871CB #7896D9 #A7BBE6

Accessibility & contrast

On white

4.67

#4871CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4871CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4871CB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871CB	#FFFFFF	#000000	##FFFFFF
##4871CB	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCE

Deuteranopia (green-blind)

#306FC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4871cb;
/* rgb */ color: rgb(72, 113, 203);
/* oklch */ color: oklch(56.4% 0.147 263.9);

Tailwind

colors: {
  custom: {
    50: '#8899db',
    500: '#4871cb',
    950: '#000000',
  },
}

SCSS

$custom: #4871cb;
$custom-light: #8899db;
$custom-dark: #000000;

JSON

{
  "hex": "#4871cb",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 221.221,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56421,
    "c": 0.14662,
    "h": 263.9
  },
  "luminance": 0.175
}

Semantic roles & 50–950 ramp

primary

#4871CB

secondary

#D3C29B

accent

#B049DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4871CB

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

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