#4C70CE#4C70CE

#4C70CE is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.151 H 266.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C70CE
RGB	rgb(76, 112, 206)
HSL	hsl(223, 57%, 55%)
HSV	hsv(223, 63%, 81%)
CMYK	cmyk(63.1%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.98, 16.86, -52.59)
CIE-LCH	lch(48.98, 55.23, 287.78°)
OKLab	oklab(56.61% -0.0105 -0.1503)
OKLCH	oklch(56.61% 0.151 266)
XYZ	xyz(19.9114, 17.5793, 60.7244)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70CE #CEAA4C

analogous

#4CB1CE #4C70CE #694CCE

triadic

#4C70CE #CE4C70 #70CE4C

tetradic

#4C70CE #CE4CB1 #CEAA4C #4CCE69

square

#4C70CE #CE4CB1 #CEAA4C #4CCE69

split-complementary

#4C70CE #CE694C #B1CE4C

monochromatic

#223B7D #2F52AD #4C70CE #7C96DB #ACBDE8

Accessibility & contrast

On white

4.65

#4C70CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4C70CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C70CE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70CE	#FFFFFF	#000000	##FFFFFF
##4C70CE	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD2

Deuteranopia (green-blind)

#2C6FCC

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c70ce;
/* rgb */ color: rgb(76, 112, 206);
/* oklch */ color: oklch(56.6% 0.151 266.0);

Tailwind

colors: {
  custom: {
    50: '#8a98dd',
    500: '#4c70ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c70ce;
$custom-light: #8a98dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70ce",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 223.385,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56609,
    "c": 0.15063,
    "h": 266
  },
  "luminance": 0.17581
}

Semantic roles & 50–950 ramp

primary

#4C70CE

secondary

#D6C7A0

accent

#B648E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4C70CE

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

Preview Lab → · Contrast checker → · Palette generator →