#4087BE#4087BE

#4087BE is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.110 H 244.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4087BE
RGB	rgb(64, 135, 190)
HSL	hsl(206, 50%, 50%)
HSV	hsv(206, 66%, 75%)
CMYK	cmyk(66.3%, 28.9%, 0%, 25.5%)
CIE-LAB	lab(54.17, -4.71, -35.27)
CIE-LCH	lch(54.17, 35.58, 262.39°)
OKLab	oklab(60.23% -0.0473 -0.0995)
OKLCH	oklch(60.23% 0.11 244.6)
XYZ	xyz(20.0691, 22.1336, 51.9198)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087BE #BE7740

analogous

#40BEB6 #4087BE #4048BE

triadic

#4087BE #BE4087 #87BE40

tetradic

#4087BE #B640BE #BE7740 #48BE40

square

#4087BE #B640BE #BE7740 #48BE40

split-complementary

#4087BE #BE4048 #BEB640

monochromatic

#214662 #316690 #4087BE #6DA4CE #9BC0DD

Accessibility & contrast

On white

3.87

#4087BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4087BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087BE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087BE	#FFFFFF	#000000	##000000
##4087BE	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E88C0

Deuteranopia (green-blind)

#5D7CBD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4087be;
/* rgb */ color: rgb(64, 135, 190);
/* oklch */ color: oklch(60.2% 0.110 244.6);

Tailwind

colors: {
  custom: {
    50: '#82a9d2',
    500: '#4087be',
    950: '#000000',
  },
}

SCSS

$custom: #4087be;
$custom-light: #82a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4087be",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 190
  },
  "hsl": {
    "h": 206.19,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6023,
    "c": 0.1102,
    "h": 244.6
  },
  "luminance": 0.22136
}

Semantic roles & 50–950 ramp

primary

#4087BE

secondary

#C9A990

accent

#8B4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4087BE

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

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