#4857DD#4857DD

#4857DD is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.7% C 0.203 H 272.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4857DD
RGB	rgb(72, 87, 221)
HSL	hsl(234, 69%, 57%)
HSV	hsv(234, 67%, 87%)
CMYK	cmyk(67.4%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(43.38, 37.06, -70.22)
CIE-LCH	lch(43.38, 79.40, 297.83°)
OKLab	oklab(52.66% 0.0087 -0.2025)
OKLCH	oklch(52.66% 0.203 272.4)
XYZ	xyz(19.1274, 13.4128, 69.9735)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4857DD #DDCE48

analogous

#48A1DD #4857DD #8448DD

triadic

#4857DD #DD4857 #57DD48

tetradic

#4857DD #DD48A1 #DDCE48 #48DD84

square

#4857DD #DD48A1 #DDCE48 #48DD84

split-complementary

#4857DD #DD8448 #A1DD48

monochromatic

#1B2790 #2434C3 #4857DD #7C86E7 #AFB6F0

Accessibility & contrast

On white

5.70

#4857DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4857DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4857DD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4857DD	#FFFFFF	#000000	##FFFFFF
##4857DD	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE1

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4857dd;
/* rgb */ color: rgb(72, 87, 221);
/* oklch */ color: oklch(52.7% 0.203 272.4);

Tailwind

colors: {
  custom: {
    50: '#8c86e9',
    500: '#4857dd',
    950: '#000000',
  },
}

SCSS

$custom: #4857dd;
$custom-light: #8c86e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4857dd",
  "rgb": {
    "r": 72,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 233.96,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52661,
    "c": 0.20267,
    "h": 272.4
  },
  "luminance": 0.13415
}

Semantic roles & 50–950 ramp

primary

#4857DD

secondary

#DED8A2

accent

#DA3CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4857DD

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

Preview Lab → · Contrast checker → · Palette generator →