#3D87BB#3D87BB

#3D87BB is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.108 H 242.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D87BB
RGB	rgb(61, 135, 187)
HSL	hsl(205, 51%, 49%)
HSV	hsv(205, 67%, 73%)
CMYK	cmyk(67.4%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(53.93, -6.24, -33.94)
CIE-LCH	lch(53.93, 34.51, 259.59°)
OKLab	oklab(59.97% -0.0503 -0.0957)
OKLCH	oklch(59.97% 0.108 242.3)
XYZ	xyz(19.5547, 21.9058, 50.2018)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D87BB #BB713D

analogous

#3DBBB0 #3D87BB #3D48BB

triadic

#3D87BB #BB3D87 #87BB3D

tetradic

#3D87BB #B03DBB #BB713D #48BB3D

square

#3D87BB #B03DBB #BB713D #48BB3D

split-complementary

#3D87BB #BB3D48 #BBB03D

monochromatic

#1F445F #2E668D #3D87BB #68A4CE #96BFDD

Accessibility & contrast

On white

3.90

#3D87BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3D87BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D87BB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D87BB	#FFFFFF	#000000	##000000
##3D87BB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BD

Deuteranopia (green-blind)

#5E7BBA

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3d87bb;
/* rgb */ color: rgb(61, 135, 187);
/* oklch */ color: oklch(60.0% 0.108 242.3);

Tailwind

colors: {
  custom: {
    50: '#80a9cf',
    500: '#3d87bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d87bb;
$custom-light: #80a9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d87bb",
  "rgb": {
    "r": 61,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 204.762,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59965,
    "c": 0.1081,
    "h": 242.3
  },
  "luminance": 0.21908
}

Semantic roles & 50–950 ramp

primary

#3D87BB

secondary

#C8A58C

accent

#884EDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3D87BB

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

Preview Lab → · Contrast checker → · Palette generator →