#4870DC#4870DC

#4870DC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.171 H 265.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4870DC
RGB	rgb(72, 112, 220)
HSL	hsl(224, 68%, 57%)
HSV	hsv(224, 67%, 86%)
CMYK	cmyk(67.3%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(49.66, 21.09, -59.47)
CIE-LCH	lch(49.66, 63.10, 289.53°)
OKLab	oklab(57.35% -0.0122 -0.1706)
OKLCH	oklch(57.35% 0.171 265.9)
XYZ	xyz(21.3804, 18.1313, 70.0692)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870DC #DCB448

analogous

#48BADC #4870DC #6A48DC

triadic

#4870DC #DC4870 #70DC48

tetradic

#4870DC #DC48BA #DCB448 #48DC6A

square

#4870DC #DC48BA #DCB448 #48DC6A

split-complementary

#4870DC #DC6A48 #BADC48

monochromatic

#1B3A8E #254FC2 #4870DC #7B98E6 #AFC0F0

Accessibility & contrast

On white

4.54

#4870DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4870DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870DC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870DC	#FFFFFF	#000000	##000000
##4870DC	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347DE0

Deuteranopia (green-blind)

#0070DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4870dc;
/* rgb */ color: rgb(72, 112, 220);
/* oklch */ color: oklch(57.3% 0.171 265.9);

Tailwind

colors: {
  custom: {
    50: '#8b98e7',
    500: '#4870dc',
    950: '#000000',
  },
}

SCSS

$custom: #4870dc;
$custom-light: #8b98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4870dc",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 223.784,
    "s": 67.89,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57349,
    "c": 0.17102,
    "h": 265.9
  },
  "luminance": 0.18133
}

Semantic roles & 50–950 ramp

primary

#4870DC

secondary

#DECEA2

accent

#BC3DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4870DC

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

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