#4870EC#4870EC

#4870EC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.192 H 266.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4870EC
RGB	rgb(72, 112, 236)
HSL	hsl(225, 81%, 60%)
HSV	hsv(225, 69%, 93%)
CMYK	cmyk(69.5%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(50.71, 26.73, -66.77)
CIE-LCH	lch(50.71, 71.92, 291.81°)
OKLab	oklab(58.49% -0.0106 -0.1921)
OKLCH	oklch(58.49% 0.192 266.8)
XYZ	xyz(23.6017, 19.0198, 81.7680)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870EC #ECC448

analogous

#48C2EC #4870EC #7248EC

triadic

#4870EC #EC4870 #70EC48

tetradic

#4870EC #EC48C2 #ECC448 #48EC72

square

#4870EC #EC48C2 #ECC448 #48EC72

split-complementary

#4870EC #EC7248 #C2EC48

monochromatic

#1136A8 #1748E0 #4870EC #7F9BF2 #B7C7F8

Accessibility & contrast

On white

4.37

#4870EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4870EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870EC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870EC	#FFFFFF	#000000	##000000
##4870EC	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1781F0

Deuteranopia (green-blind)

#0072EA

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4870ec;
/* rgb */ color: rgb(72, 112, 236);
/* oklch */ color: oklch(58.5% 0.192 266.8);

Tailwind

colors: {
  custom: {
    50: '#8e98f3',
    500: '#4870ec',
    950: '#000000',
  },
}

SCSS

$custom: #4870ec;
$custom-light: #8e98f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4870ec",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 225.366,
    "s": 81.188,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58486,
    "c": 0.19235,
    "h": 266.8
  },
  "luminance": 0.19022
}

Semantic roles & 50–950 ramp

primary

#4870EC

secondary

#E7D8A9

accent

#A908DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4870EC

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

Preview Lab → · Contrast checker → · Palette generator →