#4870BC#4870BC

#4870BC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.127 H 262.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4870BC
RGB	rgb(72, 112, 188)
HSL	hsl(219, 46%, 51%)
HSV	hsv(219, 62%, 74%)
CMYK	cmyk(61.7%, 40.4%, 0%, 26.3%)
CIE-LAB	lab(47.75, 9.90, -44.23)
CIE-LCH	lch(47.75, 45.33, 282.62°)
OKLab	oklab(55.27% -0.0175 -0.1258)
OKLCH	oklch(55.27% 0.127 262.1)
XYZ	xyz(17.5406, 16.5953, 49.8461)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870BC #BC9448

analogous

#48AABC #4870BC #5A48BC

triadic

#4870BC #BC4870 #70BC48

tetradic

#4870BC #BC48AA #BC9448 #48BC5A

square

#4870BC #BC48AA #BC9448 #48BC5A

split-complementary

#4870BC #BC5A48 #AABC48

monochromatic

#253B65 #355592 #4870BC #7593CC #A2B6DD

Accessibility & contrast

On white

4.86

#4870BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4870BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4870BC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870BC	#FFFFFF	#000000	##FFFFFF
##4870BC	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BF

Deuteranopia (green-blind)

#3E6CBA

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4870bc;
/* rgb */ color: rgb(72, 112, 188);
/* oklch */ color: oklch(55.3% 0.127 262.1);

Tailwind

colors: {
  custom: {
    50: '#8598d0',
    500: '#4870bc',
    950: '#000000',
  },
}

SCSS

$custom: #4870bc;
$custom-light: #8598d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4870bc",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 188
  },
  "hsl": {
    "h": 219.31,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55268,
    "c": 0.12702,
    "h": 262.1
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#4870BC

secondary

#CAB896

accent

#A852D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4870BC

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

Preview Lab → · Contrast checker → · Palette generator →