#4C70DF#4C70DF

#4C70DF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.8% C 0.174 H 267.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C70DF
RGB	rgb(76, 112, 223)
HSL	hsl(225, 70%, 59%)
HSV	hsv(225, 66%, 87%)
CMYK	cmyk(65.9%, 49.8%, 0%, 12.5%)
CIE-LAB	lab(50.04, 22.76, -60.54)
CIE-LCH	lch(50.04, 64.68, 290.61°)
OKLab	oklab(57.75% -0.0083 -0.1736)
OKLCH	oklch(57.75% 0.174 267.3)
XYZ	xyz(22.0894, 18.4505, 72.1949)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70DF #DFBB4C

analogous

#4CB9DF #4C70DF #714CDF

triadic

#4C70DF #DF4C70 #70DF4C

tetradic

#4C70DF #DF4CB9 #DFBB4C #4CDF71

square

#4C70DF #DF4CB9 #DFBB4C #4CDF71

split-complementary

#4C70DF #DF714C #B9DF4C

monochromatic

#1B3996 #244DCA #4C70DF #8099E8 #B4C3F2

Accessibility & contrast

On white

4.48

#4C70DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4C70DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70DF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70DF	#FFFFFF	#000000	##000000
##4C70DF	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317EE3

Deuteranopia (green-blind)

#0071DD

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c70df;
/* rgb */ color: rgb(76, 112, 223);
/* oklch */ color: oklch(57.8% 0.174 267.3);

Tailwind

colors: {
  custom: {
    50: '#8d98ea',
    500: '#4c70df',
    950: '#000000',
  },
}

SCSS

$custom: #4c70df;
$custom-light: #8d98ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70df",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 223
  },
  "hsl": {
    "h": 225.306,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57754,
    "c": 0.17385,
    "h": 267.3
  },
  "luminance": 0.18453
}

Semantic roles & 50–950 ramp

primary

#4C70DF

secondary

#E0D2A6

accent

#C13BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4C70DF

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

Preview Lab → · Contrast checker → · Palette generator →