#4870CE#4870CE

#4870CE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.152 H 264.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4870CE
RGB	rgb(72, 112, 206)
HSL	hsl(222, 58%, 55%)
HSV	hsv(222, 65%, 81%)
CMYK	cmyk(65%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(48.79, 16.17, -52.91)
CIE-LCH	lch(48.79, 55.33, 286.99°)
OKLab	oklab(56.41% -0.0141 -0.1513)
OKLCH	oklch(56.41% 0.152 264.7)
XYZ	xyz(19.6034, 17.4204, 60.7099)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870CE #CEA648

analogous

#48B3CE #4870CE #6348CE

triadic

#4870CE #CE4870 #70CE48

tetradic

#4870CE #CE48B3 #CEA648 #48CE63

square

#4870CE #CE48B3 #CEA648 #48CE63

split-complementary

#4870CE #CE6348 #B3CE48

monochromatic

#213C7B #2E53AB #4870CE #7896DB #A9BBE8

Accessibility & contrast

On white

4.68

#4870CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4870CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4870CE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870CE	#FFFFFF	#000000	##FFFFFF
##4870CE	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427AD2

Deuteranopia (green-blind)

#296ECC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4870ce;
/* rgb */ color: rgb(72, 112, 206);
/* oklch */ color: oklch(56.4% 0.152 264.7);

Tailwind

colors: {
  custom: {
    50: '#8898dd',
    500: '#4870ce',
    950: '#000000',
  },
}

SCSS

$custom: #4870ce;
$custom-light: #8898dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4870ce",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 222.09,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56405,
    "c": 0.15195,
    "h": 264.7
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#4870CE

secondary

#D5C49D

accent

#B347E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4870CE

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

Preview Lab → · Contrast checker → · Palette generator →