#3C87BD#3C87BD

#3C87BD is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.111 H 243.0°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3C87BD
RGB	rgb(60, 135, 189)
HSL	hsl(205, 52%, 49%)
HSV	hsv(205, 68%, 74%)
CMYK	cmyk(68.3%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(53.99, -5.71, -35.00)
CIE-LCH	lch(53.99, 35.46, 260.73°)
OKLab	oklab(60.03% -0.0503 -0.0988)
OKLCH	oklch(60.03% 0.111 243)
XYZ	xyz(19.7093, 21.9606, 51.3344)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C87BD #BD723C

analogous

#3CBDB3 #3C87BD #3C47BD

triadic

#3C87BD #BD3C87 #87BD3C

tetradic

#3C87BD #B33CBD #BD723C #47BD3C

square

#3C87BD #B33CBD #BD723C #47BD3C

split-complementary

#3C87BD #BD3C47 #BDB33C

monochromatic

#1F4560 #2D668F #3C87BD #67A4CF #96C0DE

Accessibility & contrast

On white

3.89

#3C87BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3C87BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C87BD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C87BD	#FFFFFF	#000000	##000000
##3C87BD	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5D7BBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3c87bd;
/* rgb */ color: rgb(60, 135, 189);
/* oklch */ color: oklch(60.0% 0.111 243.0);

Tailwind

colors: {
  custom: {
    50: '#80a9d1',
    500: '#3c87bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c87bd;
$custom-light: #80a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c87bd",
  "rgb": {
    "r": 60,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 205.116,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60032,
    "c": 0.11083,
    "h": 243
  },
  "luminance": 0.21963
}

Semantic roles & 50–950 ramp

primary

#3C87BD

secondary

#C9A58C

accent

#884DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3C87BD

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

Preview Lab → · Contrast checker → · Palette generator →