#3A87D9#3A87D9

#3A87D9 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.146 H 252.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A87D9
RGB	rgb(58, 135, 217)
HSL	hsl(211, 68%, 54%)
HSV	hsv(211, 73%, 85%)
CMYK	cmyk(73.3%, 37.8%, 0%, 14.9%)
CIE-LAB	lab(55.31, 3.87, -48.76)
CIE-LCH	lch(55.31, 48.91, 274.54°)
OKLab	oklab(61.51% -0.0437 -0.1389)
OKLCH	oklch(61.51% 0.146 252.5)
XYZ	xyz(22.9286, 23.2347, 68.9085)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87D9 #D98C3A

analogous

#3AD7D9 #3A87D9 #3D3AD9

triadic

#3A87D9 #D93A87 #87D93A

tetradic

#3A87D9 #D93AD7 #D98C3A #3AD93D

square

#3A87D9 #D93AD7 #D98C3A #3AD93D

split-complementary

#3A87D9 #D93D3A #D7D93A

monochromatic

#194B80 #2369B3 #3A87D9 #6DA6E3 #A1C6ED

Accessibility & contrast

On white

3.72

#3A87D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3A87D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87D9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87D9	#FFFFFF	#000000	##000000
##3A87D9	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618CDC

Deuteranopia (green-blind)

#497ED7

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3a87d9;
/* rgb */ color: rgb(58, 135, 217);
/* oklch */ color: oklch(61.5% 0.146 252.5);

Tailwind

colors: {
  custom: {
    50: '#84a9e5',
    500: '#3a87d9',
    950: '#000000',
  },
}

SCSS

$custom: #3a87d9;
$custom-light: #84a9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87d9",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 217
  },
  "hsl": {
    "h": 210.943,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61513,
    "c": 0.14566,
    "h": 252.5
  },
  "luminance": 0.23237
}

Semantic roles & 50–950 ramp

primary

#3A87D9

secondary

#D9B895

accent

#973DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3A87D9

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

Preview Lab → · Contrast checker → · Palette generator →