#4C70DD#4C70DD

#4C70DD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.171 H 267.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C70DD
RGB	rgb(76, 112, 221)
HSL	hsl(225, 68%, 58%)
HSV	hsv(225, 66%, 87%)
CMYK	cmyk(65.6%, 49.3%, 0%, 13.3%)
CIE-LAB	lab(49.91, 22.07, -59.62)
CIE-LCH	lch(49.91, 63.57, 290.31°)
OKLab	oklab(57.62% -0.0085 -0.1709)
OKLCH	oklch(57.62% 0.171 267.1)
XYZ	xyz(21.8213, 18.3432, 70.7832)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70DD #DDB94C

analogous

#4CB9DD #4C70DD #704CDD

triadic

#4C70DD #DD4C70 #70DD4C

tetradic

#4C70DD #DD4CB9 #DDB94C #4CDD70

square

#4C70DD #DD4CB9 #DDB94C #4CDD70

split-complementary

#4C70DD #DD704C #B9DD4C

monochromatic

#1C3993 #264DC6 #4C70DD #7F99E7 #B3C2F1

Accessibility & contrast

On white

4.50

#4C70DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4C70DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70DD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70DD	#FFFFFF	#000000	##000000
##4C70DD	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337EE1

Deuteranopia (green-blind)

#0470DB

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c70dd;
/* rgb */ color: rgb(76, 112, 221);
/* oklch */ color: oklch(57.6% 0.171 267.1);

Tailwind

colors: {
  custom: {
    50: '#8d98e8',
    500: '#4c70dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c70dd;
$custom-light: #8d98e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70dd",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 221
  },
  "hsl": {
    "h": 225.103,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57615,
    "c": 0.17114,
    "h": 267.1
  },
  "luminance": 0.18345
}

Semantic roles & 50–950 ramp

primary

#4C70DD

secondary

#DFD1A6

accent

#C03DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4C70DD

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

Preview Lab → · Contrast checker → · Palette generator →