#4870E1#4870E1

#4870E1 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.178 H 266.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4870E1
RGB	rgb(72, 112, 225)
HSL	hsl(224, 72%, 58%)
HSV	hsv(224, 68%, 88%)
CMYK	cmyk(68%, 50.2%, 0%, 11.8%)
CIE-LAB	lab(49.98, 22.85, -61.78)
CIE-LCH	lch(49.98, 65.87, 290.30°)
OKLab	oklab(57.7% -0.0116 -0.1774)
OKLCH	oklch(57.7% 0.178 266.2)
XYZ	xyz(22.0525, 18.4001, 73.6090)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4870E1 #E1B948

analogous

#48BCE1 #4870E1 #6C48E1

triadic

#4870E1 #E14870 #70E148

tetradic

#4870E1 #E148BC #E1B948 #48E16C

square

#4870E1 #E148BC #E1B948 #48E16C

split-complementary

#4870E1 #E16C48 #BCE148

monochromatic

#193996 #214DCB #4870E1 #7D99EA #B1C2F2

Accessibility & contrast

On white

4.49

#4870E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4870E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4870E1

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4870E1	#FFFFFF	#000000	##000000
##4870E1	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7EE5

Deuteranopia (green-blind)

#0070DF

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4870e1;
/* rgb */ color: rgb(72, 112, 225);
/* oklch */ color: oklch(57.7% 0.178 266.2);

Tailwind

colors: {
  custom: {
    50: '#8c98eb',
    500: '#4870e1',
    950: '#000000',
  },
}

SCSS

$custom: #4870e1;
$custom-light: #8c98eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4870e1",
  "rgb": {
    "r": 72,
    "g": 112,
    "b": 225
  },
  "hsl": {
    "h": 224.314,
    "s": 71.831,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57698,
    "c": 0.17774,
    "h": 266.2
  },
  "luminance": 0.18402
}

Semantic roles & 50–950 ramp

primary

#4870E1

secondary

#E1D1A4

accent

#BF39EF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4870E1

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

Preview Lab → · Contrast checker → · Palette generator →