#4587DD#4587DD

#4587DD is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.1% C 0.147 H 256.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4587DD
RGB	rgb(69, 135, 221)
HSL	hsl(214, 69%, 57%)
HSV	hsv(214, 69%, 87%)
CMYK	cmyk(68.8%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(55.90, 6.84, -50.05)
CIE-LCH	lch(55.90, 50.52, 277.79°)
OKLab	oklab(62.14% -0.0355 -0.1426)
OKLCH	oklch(62.14% 0.147 256)
XYZ	xyz(24.1646, 23.8111, 71.7151)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587DD #DD9B45

analogous

#45D3DD #4587DD #4F45DD

triadic

#4587DD #DD4587 #87DD45

tetradic

#4587DD #DD45D3 #DD9B45 #45DD4F

square

#4587DD #DD45D3 #DD9B45 #45DD4F

split-complementary

#4587DD #DD4F45 #D3DD45

monochromatic

#1A4C8E #2368C1 #4587DD #79A8E6 #ACCAF0

Accessibility & contrast

On white

3.64

#4587DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#4587DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587DD

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587DD	#FFFFFF	#000000	##000000
##4587DD	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE0

Deuteranopia (green-blind)

#487FDB

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4587dd;
/* rgb */ color: rgb(69, 135, 221);
/* oklch */ color: oklch(62.1% 0.147 256.0);

Tailwind

colors: {
  custom: {
    50: '#89a9e8',
    500: '#4587dd',
    950: '#000000',
  },
}

SCSS

$custom: #4587dd;
$custom-light: #89a9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4587dd",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 213.947,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62143,
    "c": 0.14695,
    "h": 256
  },
  "luminance": 0.23814
}

Semantic roles & 50–950 ramp

primary

#4587DD

secondary

#DEC3A0

accent

#9F3CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4587DD

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

Preview Lab → · Contrast checker → · Palette generator →