#4C70DC#4C70DC

#4C70DC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.170 H 267.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4C70DC
RGB	rgb(76, 112, 220)
HSL	hsl(225, 67%, 58%)
HSV	hsv(225, 65%, 86%)
CMYK	cmyk(65.5%, 49.1%, 0%, 13.7%)
CIE-LAB	lab(49.85, 21.72, -59.15)
CIE-LCH	lch(49.85, 63.02, 290.16°)
OKLab	oklab(57.55% -0.0086 -0.1696)
OKLCH	oklch(57.55% 0.17 267.1)
XYZ	xyz(21.6885, 18.2901, 70.0836)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70DC #DCB84C

analogous

#4CB8DC #4C70DC #704CDC

triadic

#4C70DC #DC4C70 #70DC4C

tetradic

#4C70DC #DC4CB8 #DCB84C #4CDC70

square

#4C70DC #DC4CB8 #DCB84C #4CDC70

split-complementary

#4C70DC #DC704C #B8DC4C

monochromatic

#1C3A91 #264EC4 #4C70DC #7F99E6 #B2C2F0

Accessibility & contrast

On white

4.51

#4C70DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4C70DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70DC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70DC	#FFFFFF	#000000	##000000
##4C70DC	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347DE0

Deuteranopia (green-blind)

#0970DA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c70dc;
/* rgb */ color: rgb(76, 112, 220);
/* oklch */ color: oklch(57.5% 0.170 267.1);

Tailwind

colors: {
  custom: {
    50: '#8d98e7',
    500: '#4c70dc',
    950: '#000000',
  },
}

SCSS

$custom: #4c70dc;
$custom-light: #8d98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70dc",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 220
  },
  "hsl": {
    "h": 225,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57546,
    "c": 0.16979,
    "h": 267.1
  },
  "luminance": 0.18292
}

Semantic roles & 50–950 ramp

primary

#4C70DC

secondary

#DFD0A5

accent

#BF3EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4C70DC

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

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