#4087BD#4087BD

#4087BD is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.109 H 244.1°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4087BD
RGB	rgb(64, 135, 189)
HSL	hsl(206, 49%, 50%)
HSV	hsv(206, 66%, 74%)
CMYK	cmyk(66.1%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(54.12, -5.05, -34.77)
CIE-LCH	lch(54.12, 35.14, 261.73°)
OKLab	oklab(60.18% -0.0476 -0.0981)
OKLCH	oklch(60.18% 0.109 244.1)
XYZ	xyz(19.9602, 22.0900, 51.3461)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087BD #BD7640

analogous

#40BDB5 #4087BD #4049BD

triadic

#4087BD #BD4087 #87BD40

tetradic

#4087BD #B540BD #BD7640 #49BD40

square

#4087BD #B540BD #BD7640 #49BD40

split-complementary

#4087BD #BD4049 #BDB540

monochromatic

#214662 #31668F #4087BD #6DA4CD #9AC0DD

Accessibility & contrast

On white

3.88

#4087BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4087BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087BD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087BD	#FFFFFF	#000000	##000000
##4087BD	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5E7CBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4087bd;
/* rgb */ color: rgb(64, 135, 189);
/* oklch */ color: oklch(60.2% 0.109 244.1);

Tailwind

colors: {
  custom: {
    50: '#82a9d1',
    500: '#4087bd',
    950: '#000000',
  },
}

SCSS

$custom: #4087bd;
$custom-light: #82a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4087bd",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 205.92,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60179,
    "c": 0.10903,
    "h": 244.1
  },
  "luminance": 0.22092
}

Semantic roles & 50–950 ramp

primary

#4087BD

secondary

#C9A990

accent

#8B4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4087BD

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

Preview Lab → · Contrast checker → · Palette generator →