#4871EC#4871EC

#4871EC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.7% C 0.191 H 266.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4871EC
RGB	rgb(72, 113, 236)
HSL	hsl(225, 81%, 60%)
HSV	hsv(225, 69%, 93%)
CMYK	cmyk(69.5%, 52.1%, 0%, 7.5%)
CIE-LAB	lab(50.97, 26.10, -66.35)
CIE-LCH	lch(50.97, 71.30, 291.48°)
OKLab	oklab(58.68% -0.0114 -0.1908)
OKLCH	oklch(58.68% 0.191 266.6)
XYZ	xyz(23.7127, 19.2417, 81.8049)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871EC #ECC348

analogous

#48C3EC #4871EC #7148EC

triadic

#4871EC #EC4871 #71EC48

tetradic

#4871EC #EC48C3 #ECC348 #48EC71

square

#4871EC #EC48C3 #ECC348 #48EC71

split-complementary

#4871EC #EC7148 #C3EC48

monochromatic

#1137A8 #1749E0 #4871EC #7F9CF2 #B7C7F8

Accessibility & contrast

On white

4.33

#4871EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4871EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4871EC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871EC	#FFFFFF	#000000	##000000
##4871EC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C81F0

Deuteranopia (green-blind)

#0072EA

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4871ec;
/* rgb */ color: rgb(72, 113, 236);
/* oklch */ color: oklch(58.7% 0.191 266.6);

Tailwind

colors: {
  custom: {
    50: '#8e99f3',
    500: '#4871ec',
    950: '#000000',
  },
}

SCSS

$custom: #4871ec;
$custom-light: #8e99f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4871ec",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 236
  },
  "hsl": {
    "h": 225,
    "s": 81.188,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58681,
    "c": 0.19116,
    "h": 266.6
  },
  "luminance": 0.19244
}

Semantic roles & 50–950 ramp

primary

#4871EC

secondary

#E7D8A9

accent

#A808DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4871EC

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

Preview Lab → · Contrast checker → · Palette generator →