#4870DD#4870DD

#4870DD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.172 H 266.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4870DD
RGB	rgb(72, 112, 221)
HSL	hsl(224, 69%, 57%)
HSV	hsv(224, 67%, 87%)
CMYK	cmyk(67.4%, 49.3%, 0%, 13.3%)
CIE-LAB	lab(49.72, 21.44, -59.94)
CIE-LCH	lch(49.72, 63.66, 289.69°)
OKLab	oklab(57.42% -0.0121 -0.1719)
OKLCH	oklch(57.42% 0.172 266)
XYZ	xyz(21.5133, 18.1844, 70.7688)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870DD #DDB548

analogous

#48BADD #4870DD #6B48DD

triadic

#4870DD #DD4870 #70DD48

tetradic

#4870DD #DD48BA #DDB548 #48DD6B

square

#4870DD #DD48BA #DDB548 #48DD6B

split-complementary

#4870DD #DD6B48 #BADD48

monochromatic

#1B3A90 #244FC3 #4870DD #7C98E7 #AFC1F0

Accessibility & contrast

On white

4.53

#4870DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4870DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870DD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870DD	#FFFFFF	#000000	##000000
##4870DD	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327DE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4870dd;
/* rgb */ color: rgb(72, 112, 221);
/* oklch */ color: oklch(57.4% 0.172 266.0);

Tailwind

colors: {
  custom: {
    50: '#8b98e8',
    500: '#4870dd',
    950: '#000000',
  },
}

SCSS

$custom: #4870dd;
$custom-light: #8b98e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4870dd",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 221
  },
  "hsl": {
    "h": 223.893,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57418,
    "c": 0.17236,
    "h": 266
  },
  "luminance": 0.18187
}

Semantic roles & 50–950 ramp

primary

#4870DD

secondary

#DECEA2

accent

#BC3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4870DD

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

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