#4587C8#4587C8

#4587C8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.120 H 250.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4587C8
RGB	rgb(69, 135, 200)
HSL	hsl(210, 54%, 53%)
HSV	hsv(210, 66%, 78%)
CMYK	cmyk(65.5%, 32.5%, 0%, 21.6%)
CIE-LAB	lab(54.83, -0.44, -39.91)
CIE-LCH	lch(54.83, 39.91, 269.36°)
OKLab	oklab(60.95% -0.0409 -0.1129)
OKLCH	oklch(60.95% 0.12 250.1)
XYZ	xyz(21.5397, 22.7611, 57.8906)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587C8 #C88645

analogous

#45C8C8 #4587C8 #4545C8

triadic

#4587C8 #C84587 #87C845

tetradic

#4587C8 #C845C8 #C88645 #45C845

square

#4587C8 #C845C8 #C88645 #45C845

split-complementary

#4587C8 #C84545 #C8C845

monochromatic

#214A71 #2F68A0 #4587C8 #74A5D6 #A3C4E4

Accessibility & contrast

On white

3.78

#4587C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4587C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587C8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587C8	#FFFFFF	#000000	##000000
##4587C8	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8ACB

Deuteranopia (green-blind)

#587EC7

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4587c8;
/* rgb */ color: rgb(69, 135, 200);
/* oklch */ color: oklch(61.0% 0.120 250.1);

Tailwind

colors: {
  custom: {
    50: '#86a9d9',
    500: '#4587c8',
    950: '#000000',
  },
}

SCSS

$custom: #4587c8;
$custom-light: #86a9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4587c8",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 200
  },
  "hsl": {
    "h": 209.771,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60954,
    "c": 0.12012,
    "h": 250.1
  },
  "luminance": 0.22763
}

Semantic roles & 50–950 ramp

primary

#4587C8

secondary

#D1B498

accent

#934ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4587C8

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

Preview Lab → · Contrast checker → · Palette generator →