#4587E0#4587E0

#4587E0 is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.3% C 0.151 H 256.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4587E0
RGB	rgb(69, 135, 224)
HSL	hsl(214, 71%, 57%)
HSV	hsv(214, 69%, 88%)
CMYK	cmyk(69.2%, 39.7%, 0%, 12.2%)
CIE-LAB	lab(56.06, 7.90, -51.47)
CIE-LCH	lch(56.06, 52.07, 278.72°)
OKLab	oklab(62.32% -0.0349 -0.1468)
OKLCH	oklch(62.32% 0.151 256.6)
XYZ	xyz(24.5679, 23.9724, 73.8389)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587E0 #E09E45

analogous

#45D4E0 #4587E0 #5145E0

triadic

#4587E0 #E04587 #87E045

tetradic

#4587E0 #E045D4 #E09E45 #45E051

square

#4587E0 #E045D4 #E09E45 #45E051

split-complementary

#4587E0 #E05145 #D4E045

monochromatic

#184C92 #2168C7 #4587E0 #79A9E9 #AECBF1

Accessibility & contrast

On white

3.62

#4587E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#4587E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587E0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587E0	#FFFFFF	#000000	##000000
##4587E0	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8EE4

Deuteranopia (green-blind)

#4680DE

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4587e0;
/* rgb */ color: rgb(69, 135, 224);
/* oklch */ color: oklch(62.3% 0.151 256.6);

Tailwind

colors: {
  custom: {
    50: '#8aa9ea',
    500: '#4587e0',
    950: '#000000',
  },
}

SCSS

$custom: #4587e0;
$custom-light: #8aa9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4587e0",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 224
  },
  "hsl": {
    "h": 214.452,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62322,
    "c": 0.15085,
    "h": 256.6
  },
  "luminance": 0.23975
}

Semantic roles & 50–950 ramp

primary

#4587E0

secondary

#E0C5A1

accent

#A13AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4587E0

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

Preview Lab → · Contrast checker → · Palette generator →