#4587DC#4587DC

#4587DC is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.1% C 0.146 H 255.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4587DC
RGB	rgb(69, 135, 220)
HSL	hsl(214, 68%, 57%)
HSV	hsv(214, 69%, 86%)
CMYK	cmyk(68.6%, 38.6%, 0%, 13.7%)
CIE-LAB	lab(55.84, 6.49, -49.57)
CIE-LCH	lch(55.84, 50.00, 277.46°)
OKLab	oklab(62.08% -0.0358 -0.1412)
OKLCH	oklch(62.08% 0.146 255.8)
XYZ	xyz(24.0318, 23.7579, 71.0155)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587DC #DC9A45

analogous

#45D3DC #4587DC #4F45DC

triadic

#4587DC #DC4587 #87DC45

tetradic

#4587DC #DC45D3 #DC9A45 #45DC4F

square

#4587DC #DC45D3 #DC9A45 #45DC4F

split-complementary

#4587DC #DC4F45 #D3DC45

monochromatic

#1A4C8C #2468C0 #4587DC #79A8E6 #ACC9EF

Accessibility & contrast

On white

3.65

#4587DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4587DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587DC

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587DC	#FFFFFF	#000000	##000000
##4587DC	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608DDF

Deuteranopia (green-blind)

#497FDA

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4587dc;
/* rgb */ color: rgb(69, 135, 220);
/* oklch */ color: oklch(62.1% 0.146 255.8);

Tailwind

colors: {
  custom: {
    50: '#89a9e7',
    500: '#4587dc',
    950: '#000000',
  },
}

SCSS

$custom: #4587dc;
$custom-light: #89a9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4587dc",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 220
  },
  "hsl": {
    "h": 213.775,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62084,
    "c": 0.14566,
    "h": 255.8
  },
  "luminance": 0.2376
}

Semantic roles & 50–950 ramp

primary

#4587DC

secondary

#DDC2A0

accent

#9F3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4587DC

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

Preview Lab → · Contrast checker → · Palette generator →