#4087C3#4087C3

#4087C3 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.116 H 246.8°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4087C3
RGB	rgb(64, 135, 195)
HSL	hsl(207, 52%, 51%)
HSV	hsv(207, 67%, 76%)
CMYK	cmyk(67.2%, 30.8%, 0%, 23.5%)
CIE-LAB	lab(54.40, -3.00, -37.75)
CIE-LCH	lch(54.40, 37.87, 265.46°)
OKLab	oklab(60.49% -0.0458 -0.1067)
OKLCH	oklch(60.49% 0.116 246.8)
XYZ	xyz(20.6250, 22.3559, 54.8473)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087C3 #C37C40

analogous

#40C3BD #4087C3 #4045C3

triadic

#4087C3 #C34087 #87C340

tetradic

#4087C3 #BD40C3 #C37C40 #45C340

square

#4087C3 #BD40C3 #C37C40 #45C340

split-complementary

#4087C3 #C34045 #C3BD40

monochromatic

#214768 #2F6797 #4087C3 #6FA4D2 #9DC2E0

Accessibility & contrast

On white

3.84

#4087C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4087C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087C3

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087C3	#FFFFFF	#000000	##000000
##4087C3	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C89C6

Deuteranopia (green-blind)

#5A7CC2

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4087c3;
/* rgb */ color: rgb(64, 135, 195);
/* oklch */ color: oklch(60.5% 0.116 246.8);

Tailwind

colors: {
  custom: {
    50: '#83a9d5',
    500: '#4087c3',
    950: '#000000',
  },
}

SCSS

$custom: #4087c3;
$custom-light: #83a9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4087c3",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 195
  },
  "hsl": {
    "h": 207.481,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60492,
    "c": 0.11614,
    "h": 246.8
  },
  "luminance": 0.22358
}

Semantic roles & 50–950 ramp

primary

#4087C3

secondary

#CCAD92

accent

#8E4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4087C3

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

Preview Lab → · Contrast checker → · Palette generator →