#4587C9#4587C9

#4587C9 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.121 H 250.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4587C9
RGB	rgb(69, 135, 201)
HSL	hsl(210, 55%, 53%)
HSV	hsv(210, 66%, 79%)
CMYK	cmyk(65.7%, 32.8%, 0%, 21.2%)
CIE-LAB	lab(54.87, -0.10, -40.40)
CIE-LCH	lch(54.87, 40.40, 269.86°)
OKLab	oklab(61.01% -0.0406 -0.1144)
OKLCH	oklch(61.01% 0.121 250.5)
XYZ	xyz(21.6569, 22.8080, 58.5081)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587C9 #C98745

analogous

#45C9C9 #4587C9 #4545C9

triadic

#4587C9 #C94587 #87C945

tetradic

#4587C9 #C945C9 #C98745 #45C945

square

#4587C9 #C945C9 #C98745 #45C945

split-complementary

#4587C9 #C94545 #C9C945

monochromatic

#214A72 #2F68A2 #4587C9 #74A6D7 #A4C4E5

Accessibility & contrast

On white

3.78

#4587C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4587C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587C9

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587C9	#FFFFFF	#000000	##000000
##4587C9	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8ACC

Deuteranopia (green-blind)

#587EC8

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4587c9;
/* rgb */ color: rgb(69, 135, 201);
/* oklch */ color: oklch(61.0% 0.121 250.5);

Tailwind

colors: {
  custom: {
    50: '#86a9d9',
    500: '#4587c9',
    950: '#000000',
  },
}

SCSS

$custom: #4587c9;
$custom-light: #86a9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4587c9",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 201
  },
  "hsl": {
    "h": 210,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.12137,
    "h": 250.5
  },
  "luminance": 0.2281
}

Semantic roles & 50–950 ramp

primary

#4587C9

secondary

#D1B598

accent

#9449DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4587C9

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

Preview Lab → · Contrast checker → · Palette generator →