#4087D5#4087D5

#4087D5 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.138 H 252.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4087D5
RGB	rgb(64, 135, 213)
HSL	hsl(211, 64%, 54%)
HSV	hsv(211, 70%, 84%)
CMYK	cmyk(70%, 36.6%, 0%, 16.5%)
CIE-LAB	lab(55.30, 3.28, -46.52)
CIE-LCH	lch(55.30, 46.64, 274.04°)
OKLab	oklab(61.49% -0.0409 -0.1323)
OKLCH	oklch(61.49% 0.138 252.8)
XYZ	xyz(22.7841, 23.2196, 66.2189)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087D5 #D58E40

analogous

#40D2D5 #4087D5 #4440D5

triadic

#4087D5 #D54087 #87D540

tetradic

#4087D5 #D540D2 #D58E40 #40D544

square

#4087D5 #D540D2 #D58E40 #40D544

split-complementary

#4087D5 #D54440 #D2D540

monochromatic

#1C4B7F #2769B1 #4087D5 #72A7E0 #A4C6EB

Accessibility & contrast

On white

3.72

#4087D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4087D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087D5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087D5	#FFFFFF	#000000	##000000
##4087D5	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648CD8

Deuteranopia (green-blind)

#4E7ED3

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4087d5;
/* rgb */ color: rgb(64, 135, 213);
/* oklch */ color: oklch(61.5% 0.138 252.8);

Tailwind

colors: {
  custom: {
    50: '#86a9e2',
    500: '#4087d5',
    950: '#000000',
  },
}

SCSS

$custom: #4087d5;
$custom-light: #86a9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4087d5",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 213
  },
  "hsl": {
    "h": 211.409,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61487,
    "c": 0.13849,
    "h": 252.8
  },
  "luminance": 0.23222
}

Semantic roles & 50–950 ramp

primary

#4087D5

secondary

#D8BA99

accent

#9841E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4087D5

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

Preview Lab → · Contrast checker → · Palette generator →