#4087C5#4087C5

#4087C5 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.119 H 247.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4087C5
RGB	rgb(64, 135, 197)
HSL	hsl(208, 53%, 51%)
HSV	hsv(208, 68%, 77%)
CMYK	cmyk(67.5%, 31.5%, 0%, 22.7%)
CIE-LAB	lab(54.50, -2.31, -38.74)
CIE-LCH	lch(54.50, 38.80, 266.59°)
OKLab	oklab(60.6% -0.0452 -0.1096)
OKLCH	oklch(60.6% 0.119 247.6)
XYZ	xyz(20.8526, 22.4470, 56.0462)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087C5 #C57E40

analogous

#40C5C0 #4087C5 #4044C5

triadic

#4087C5 #C54087 #87C540

tetradic

#4087C5 #C040C5 #C57E40 #44C540

square

#4087C5 #C040C5 #C57E40 #44C540

split-complementary

#4087C5 #C54044 #C5C040

monochromatic

#20486A #2F6899 #4087C5 #6FA4D3 #9EC2E2

Accessibility & contrast

On white

3.83

#4087C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4087C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087C5

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087C5	#FFFFFF	#000000	##000000
##4087C5	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B89C8

Deuteranopia (green-blind)

#597DC4

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4087c5;
/* rgb */ color: rgb(64, 135, 197);
/* oklch */ color: oklch(60.6% 0.119 247.6);

Tailwind

colors: {
  custom: {
    50: '#83a9d7',
    500: '#4087c5',
    950: '#000000',
  },
}

SCSS

$custom: #4087c5;
$custom-light: #83a9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4087c5",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 197
  },
  "hsl": {
    "h": 207.97,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60598,
    "c": 0.11855,
    "h": 247.6
  },
  "luminance": 0.22449
}

Semantic roles & 50–950 ramp

primary

#4087C5

secondary

#CEAE93

accent

#8F4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4087C5

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

Preview Lab → · Contrast checker → · Palette generator →