#4870DA#4870DA

#4870DA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.2% C 0.168 H 265.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4870DA
RGB	rgb(72, 112, 218)
HSL	hsl(224, 66%, 57%)
HSV	hsv(224, 67%, 85%)
CMYK	cmyk(67%, 48.6%, 0%, 14.5%)
CIE-LAB	lab(49.53, 20.39, -58.55)
CIE-LCH	lch(49.53, 61.99, 289.20°)
OKLab	oklab(57.21% -0.0124 -0.1678)
OKLCH	oklch(57.21% 0.168 265.8)
XYZ	xyz(21.1171, 18.0260, 68.6826)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870DA #DAB248

analogous

#48B9DA #4870DA #6948DA

triadic

#4870DA #DA4870 #70DA48

tetradic

#4870DA #DA48B9 #DAB248 #48DA69

square

#4870DA #DA48B9 #DAB248 #48DA69

split-complementary

#4870DA #DA6948 #B9DA48

monochromatic

#1C3B8B #2650BE #4870DA #7B98E4 #AEC0EF

Accessibility & contrast

On white

4.56

#4870DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4870DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870DA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870DA	#FFFFFF	#000000	##000000
##4870DA	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367DDE

Deuteranopia (green-blind)

#0B6FD8

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4870da;
/* rgb */ color: rgb(72, 112, 218);
/* oklch */ color: oklch(57.2% 0.168 265.8);

Tailwind

colors: {
  custom: {
    50: '#8a98e6',
    500: '#4870da',
    950: '#000000',
  },
}

SCSS

$custom: #4870da;
$custom-light: #8a98e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4870da",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 218
  },
  "hsl": {
    "h": 223.562,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57211,
    "c": 0.16831,
    "h": 265.8
  },
  "luminance": 0.18028
}

Semantic roles & 50–950 ramp

primary

#4870DA

secondary

#DDCCA1

accent

#BB3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4870DA

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

Preview Lab → · Contrast checker → · Palette generator →