#4870D1#4870D1

#4870D1 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.156 H 265.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4870D1
RGB	rgb(72, 112, 209)
HSL	hsl(222, 60%, 55%)
HSV	hsv(222, 66%, 82%)
CMYK	cmyk(65.6%, 46.4%, 0%, 18%)
CIE-LAB	lab(48.97, 17.22, -54.33)
CIE-LCH	lch(48.97, 57.00, 287.59°)
OKLab	oklab(56.6% -0.0137 -0.1555)
OKLCH	oklch(56.6% 0.156 265)
XYZ	xyz(19.9713, 17.5676, 62.6476)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870D1 #D1A948

analogous

#48B4D1 #4870D1 #6548D1

triadic

#4870D1 #D14870 #70D148

tetradic

#4870D1 #D148B4 #D1A948 #48D165

square

#4870D1 #D148B4 #D1A948 #48D165

split-complementary

#4870D1 #D16548 #B4D148

monochromatic

#203C7F #2C53B0 #4870D1 #7996DD #AABCEA

Accessibility & contrast

On white

4.65

#4870D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4870D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4870D1

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870D1	#FFFFFF	#000000	##FFFFFF
##4870D1	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7BD5

Deuteranopia (green-blind)

#246ECF

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4870d1;
/* rgb */ color: rgb(72, 112, 209);
/* oklch */ color: oklch(56.6% 0.156 265.0);

Tailwind

colors: {
  custom: {
    50: '#8998e0',
    500: '#4870d1',
    950: '#000000',
  },
}

SCSS

$custom: #4870d1;
$custom-light: #8998e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4870d1",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 209
  },
  "hsl": {
    "h": 222.482,
    "s": 59.825,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56603,
    "c": 0.15606,
    "h": 265
  },
  "luminance": 0.1757
}

Semantic roles & 50–950 ramp

primary

#4870D1

secondary

#D7C69E

accent

#B545E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4870D1

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

Preview Lab → · Contrast checker → · Palette generator →