#4870DB#4870DB

#4870DB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.170 H 265.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4870DB
RGB	rgb(72, 112, 219)
HSL	hsl(224, 67%, 57%)
HSV	hsv(224, 67%, 86%)
CMYK	cmyk(67.1%, 48.9%, 0%, 14.1%)
CIE-LAB	lab(49.59, 20.74, -59.01)
CIE-LCH	lch(49.59, 62.55, 289.36°)
OKLab	oklab(57.28% -0.0123 -0.1692)
OKLCH	oklch(57.28% 0.17 265.8)
XYZ	xyz(21.2484, 18.0785, 69.3738)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870DB #DBB348

analogous

#48BADB #4870DB #6948DB

triadic

#4870DB #DB4870 #70DB48

tetradic

#4870DB #DB48BA #DBB348 #48DB69

square

#4870DB #DB48BA #DBB348 #48DB69

split-complementary

#4870DB #DB6948 #BADB48

monochromatic

#1C3B8D #2650C0 #4870DB #7B98E5 #AEC0EF

Accessibility & contrast

On white

4.55

#4870DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4870DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870DB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870DB	#FFFFFF	#000000	##000000
##4870DB	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357DDF

Deuteranopia (green-blind)

#0670D9

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4870db;
/* rgb */ color: rgb(72, 112, 219);
/* oklch */ color: oklch(57.3% 0.170 265.8);

Tailwind

colors: {
  custom: {
    50: '#8b98e7',
    500: '#4870db',
    950: '#000000',
  },
}

SCSS

$custom: #4870db;
$custom-light: #8b98e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4870db",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 219
  },
  "hsl": {
    "h": 223.673,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5728,
    "c": 0.16967,
    "h": 265.8
  },
  "luminance": 0.18081
}

Semantic roles & 50–950 ramp

primary

#4870DB

secondary

#DDCDA2

accent

#BB3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4870DB

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

Preview Lab → · Contrast checker → · Palette generator →