#3D87CB#3D87CB

#3D87CB is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.127 H 249.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3D87CB
RGB	rgb(61, 135, 203)
HSL	hsl(209, 58%, 52%)
HSV	hsv(209, 70%, 80%)
CMYK	cmyk(70%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(54.69, -0.69, -41.85)
CIE-LCH	lch(54.69, 41.85, 269.06°)
OKLab	oklab(60.82% -0.0455 -0.1187)
OKLCH	oklch(60.82% 0.127 249)
XYZ	xyz(21.3639, 22.6295, 59.7303)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D87CB #CB813D

analogous

#3DCBC8 #3D87CB #3D40CB

triadic

#3D87CB #CB3D87 #87CB3D

tetradic

#3D87CB #C83DCB #CB813D #40CB3D

square

#3D87CB #C83DCB #CB813D #40CB3D

split-complementary

#3D87CB #CB3D40 #CBC83D

monochromatic

#1E4970 #2B68A0 #3D87CB #6DA5D8 #9EC3E5

Accessibility & contrast

On white

3.80

#3D87CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3D87CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D87CB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D87CB	#FFFFFF	#000000	##000000
##3D87CB	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACE

Deuteranopia (green-blind)

#547DCA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3d87cb;
/* rgb */ color: rgb(61, 135, 203);
/* oklch */ color: oklch(60.8% 0.127 249.0);

Tailwind

colors: {
  custom: {
    50: '#83a9db',
    500: '#3d87cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d87cb;
$custom-light: #83a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d87cb",
  "rgb": {
    "r": 61,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 208.732,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60816,
    "c": 0.1271,
    "h": 249
  },
  "luminance": 0.22632
}

Semantic roles & 50–950 ramp

primary

#3D87CB

secondary

#D1B193

accent

#9147E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D87CB

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

Preview Lab → · Contrast checker → · Palette generator →