#4870CA#4870CA

#4870CA is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.146 H 264.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4870CA
RGB	rgb(72, 112, 202)
HSL	hsl(222, 55%, 54%)
HSV	hsv(222, 64%, 79%)
CMYK	cmyk(64.4%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(48.55, 14.77, -51.01)
CIE-LCH	lch(48.55, 53.10, 286.15°)
OKLab	oklab(56.15% -0.0148 -0.1457)
OKLCH	oklch(56.15% 0.146 264.2)
XYZ	xyz(19.1236, 17.2285, 58.1833)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870CA #CAA248

analogous

#48B1CA #4870CA #6148CA

triadic

#4870CA #CA4870 #70CA48

tetradic

#4870CA #CA48B1 #CAA248 #48CA61

square

#4870CA #CA48B1 #CAA248 #48CA61

split-complementary

#4870CA #CA6148 #B1CA48

monochromatic

#223C76 #3054A5 #4870CA #7795D8 #A7BAE5

Accessibility & contrast

On white

4.72

#4870CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4870CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4870CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870CA	#FFFFFF	#000000	##FFFFFF
##4870CA	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACD

Deuteranopia (green-blind)

#2F6EC8

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4870ca;
/* rgb */ color: rgb(72, 112, 202);
/* oklch */ color: oklch(56.1% 0.146 264.2);

Tailwind

colors: {
  custom: {
    50: '#8898db',
    500: '#4870ca',
    950: '#000000',
  },
}

SCSS

$custom: #4870ca;
$custom-light: #8898db;
$custom-dark: #000000;

JSON

{
  "hex": "#4870ca",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 221.538,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.14644,
    "h": 264.2
  },
  "luminance": 0.1723
}

Semantic roles & 50–950 ramp

primary

#4870CA

secondary

#D3C29B

accent

#B149DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4870CA

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

Preview Lab → · Contrast checker → · Palette generator →