#4087CD#4087CD

#4087CD is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.128 H 250.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4087CD
RGB	rgb(64, 135, 205)
HSL	hsl(210, 59%, 53%)
HSV	hsv(210, 69%, 80%)
CMYK	cmyk(68.8%, 34.1%, 0%, 19.6%)
CIE-LAB	lab(54.89, 0.47, -42.65)
CIE-LCH	lch(54.89, 42.66, 270.63°)
OKLab	oklab(61.04% -0.043 -0.121)
OKLCH	oklch(61.04% 0.128 250.5)
XYZ	xyz(21.7937, 22.8234, 61.0026)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087CD #CD8640

analogous

#40CDCC #4087CD #4041CD

triadic

#4087CD #CD4087 #87CD40

tetradic

#4087CD #CC40CD #CD8640 #41CD40

square

#4087CD #CC40CD #CD8640 #41CD40

split-complementary

#4087CD #CD4041 #CDCC40

monochromatic

#1E4A74 #2B68A5 #4087CD #71A5DA #A1C4E6

Accessibility & contrast

On white

3.77

#4087CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4087CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087CD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087CD	#FFFFFF	#000000	##000000
##4087CD	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BD0

Deuteranopia (green-blind)

#547DCC

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4087cd;
/* rgb */ color: rgb(64, 135, 205);
/* oklch */ color: oklch(61.0% 0.128 250.5);

Tailwind

colors: {
  custom: {
    50: '#84a9dc',
    500: '#4087cd',
    950: '#000000',
  },
}

SCSS

$custom: #4087cd;
$custom-light: #84a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4087cd",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 205
  },
  "hsl": {
    "h": 209.787,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61035,
    "c": 0.12841,
    "h": 250.5
  },
  "luminance": 0.22826
}

Semantic roles & 50–950 ramp

primary

#4087CD

secondary

#D3B496

accent

#9346E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4087CD

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

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