#487AE4#487AE4

#487AE4 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.170 H 263.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#487AE4
RGB	rgb(72, 122, 228)
HSL	hsl(221, 74%, 59%)
HSV	hsv(221, 68%, 89%)
CMYK	cmyk(68.4%, 46.5%, 0%, 10.6%)
CIE-LAB	lab(52.84, 17.70, -58.86)
CIE-LCH	lch(52.84, 61.47, 286.73°)
OKLab	oklab(59.94% -0.02 -0.1686)
OKLCH	oklch(59.94% 0.17 263.2)
XYZ	xyz(23.6307, 20.8958, 76.1717)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487AE4 #E4B248

analogous

#48C8E4 #487AE4 #6448E4

triadic

#487AE4 #E4487A #7AE448

tetradic

#487AE4 #E448C8 #E4B248 #48E464

square

#487AE4 #E448C8 #E4B248 #48E464

split-complementary

#487AE4 #E46448 #C8E448

monochromatic

#17419B #1F58D0 #487AE4 #7DA1EC #B3C8F4

Accessibility & contrast

On white

4.05

#487AE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#487AE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487AE4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487AE4	#FFFFFF	#000000	##000000
##487AE4	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4386E8

Deuteranopia (green-blind)

#2077E2

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #487ae4;
/* rgb */ color: rgb(72, 122, 228);
/* oklch */ color: oklch(59.9% 0.170 263.2);

Tailwind

colors: {
  custom: {
    50: '#8c9fed',
    500: '#487ae4',
    950: '#000000',
  },
}

SCSS

$custom: #487ae4;
$custom-light: #8c9fed;
$custom-dark: #000000;

JSON

{
  "hex": "#487ae4",
  "rgb": {
    "r": 72,
    "g": 122,
    "b": 228
  },
  "hsl": {
    "h": 220.769,
    "s": 74.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.59939,
    "c": 0.16983,
    "h": 263.2
  },
  "luminance": 0.20898
}

Semantic roles & 50–950 ramp

primary

#487AE4

secondary

#E3CFA5

accent

#B537F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #487AE4

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

Preview Lab → · Contrast checker → · Palette generator →