#4C70CC#4C70CC

#4C70CC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.148 H 265.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C70CC
RGB	rgb(76, 112, 204)
HSL	hsl(223, 56%, 55%)
HSV	hsv(223, 63%, 80%)
CMYK	cmyk(62.7%, 45.1%, 0%, 20%)
CIE-LAB	lab(48.86, 16.17, -51.64)
CIE-LCH	lch(48.86, 54.11, 287.39°)
OKLab	oklab(56.48% -0.0108 -0.1475)
OKLCH	oklch(56.48% 0.148 265.8)
XYZ	xyz(19.6700, 17.4827, 59.4529)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70CC #CCA84C

analogous

#4CB0CC #4C70CC #684CCC

triadic

#4C70CC #CC4C70 #70CC4C

tetradic

#4C70CC #CC4CB0 #CCA84C #4CCC68

square

#4C70CC #CC4CB0 #CCA84C #4CCC68

split-complementary

#4C70CC #CC684C #B0CC4C

monochromatic

#233C7B #3153AA #4C70CC #7C96DA #ABBCE7

Accessibility & contrast

On white

4.67

#4C70CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4C70CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C70CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70CC	#FFFFFF	#000000	##FFFFFF
##4C70CC	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ACF

Deuteranopia (green-blind)

#2F6FCA

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c70cc;
/* rgb */ color: rgb(76, 112, 204);
/* oklch */ color: oklch(56.5% 0.148 265.8);

Tailwind

colors: {
  custom: {
    50: '#8a98dc',
    500: '#4c70cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c70cc;
$custom-light: #8a98dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70cc",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 204
  },
  "hsl": {
    "h": 223.125,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56479,
    "c": 0.14786,
    "h": 265.8
  },
  "luminance": 0.17484
}

Semantic roles & 50–950 ramp

primary

#4C70CC

secondary

#D5C69F

accent

#B549DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4C70CC

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

Preview Lab → · Contrast checker → · Palette generator →