#4870BE#4870BE

#4870BE is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.4% C 0.130 H 262.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4870BE
RGB	rgb(72, 112, 190)
HSL	hsl(220, 48%, 51%)
HSV	hsv(220, 62%, 75%)
CMYK	cmyk(62.1%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(47.86, 10.59, -45.21)
CIE-LCH	lch(47.86, 46.44, 283.18°)
OKLab	oklab(55.39% -0.017 -0.1287)
OKLCH	oklch(55.39% 0.13 262.5)
XYZ	xyz(17.7577, 16.6822, 50.9894)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870BE #BE9648

analogous

#48ABBE #4870BE #5B48BE

triadic

#4870BE #BE4870 #70BE48

tetradic

#4870BE #BE48AB #BE9648 #48BE5B

square

#4870BE #BE48AB #BE9648 #48BE5B

split-complementary

#4870BE #BE5B48 #ABBE48

monochromatic

#253B67 #355594 #4870BE #7593CE #A2B7DE

Accessibility & contrast

On white

4.84

#4870BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#4870BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4870BE

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870BE	#FFFFFF	#000000	##FFFFFF
##4870BE	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C1

Deuteranopia (green-blind)

#3C6DBC

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4870be;
/* rgb */ color: rgb(72, 112, 190);
/* oklch */ color: oklch(55.4% 0.130 262.5);

Tailwind

colors: {
  custom: {
    50: '#8698d2',
    500: '#4870be',
    950: '#000000',
  },
}

SCSS

$custom: #4870be;
$custom-light: #8698d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4870be",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 219.661,
    "s": 47.581,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5539,
    "c": 0.1298,
    "h": 262.5
  },
  "luminance": 0.16684
}

Semantic roles & 50–950 ramp

primary

#4870BE

secondary

#CBB997

accent

#AA51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4870BE

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

Preview Lab → · Contrast checker → · Palette generator →