#487EE4#487EE4

#487EE4 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.8% C 0.165 H 261.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#487EE4
RGB	rgb(72, 126, 228)
HSL	hsl(219, 74%, 59%)
HSV	hsv(219, 68%, 89%)
CMYK	cmyk(68.4%, 44.7%, 0%, 10.6%)
CIE-LAB	lab(53.92, 15.23, -57.12)
CIE-LCH	lch(53.92, 59.12, 284.93°)
OKLab	oklab(60.77% -0.0236 -0.1635)
OKLCH	oklch(60.77% 0.165 261.8)
XYZ	xyz(24.1320, 21.8984, 76.3388)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487EE4 #E4AE48

analogous

#48CCE4 #487EE4 #6048E4

triadic

#487EE4 #E4487E #7EE448

tetradic

#487EE4 #E448CC #E4AE48 #48E460

square

#487EE4 #E448CC #E4AE48 #48E460

split-complementary

#487EE4 #E46048 #CCE448

monochromatic

#17459B #1F5CD0 #487EE4 #7DA4EC #B3C9F4

Accessibility & contrast

On white

3.90

#487EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#487EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487EE4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487EE4	#FFFFFF	#000000	##000000
##487EE4	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B89E8

Deuteranopia (green-blind)

#2D7AE2

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #487ee4;
/* rgb */ color: rgb(72, 126, 228);
/* oklch */ color: oklch(60.8% 0.165 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ca2ed',
    500: '#487ee4',
    950: '#000000',
  },
}

SCSS

$custom: #487ee4;
$custom-light: #8ca2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#487ee4",
  "rgb": {
    "r": 72,
    "g": 126,
    "b": 228
  },
  "hsl": {
    "h": 219.231,
    "s": 74.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60771,
    "c": 0.16516,
    "h": 261.8
  },
  "luminance": 0.21901
}

Semantic roles & 50–950 ramp

primary

#487EE4

secondary

#E3CDA5

accent

#B137F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #487EE4

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

Preview Lab → · Contrast checker → · Palette generator →