#3B87BD#3B87BD

#3B87BD is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.111 H 242.8°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3B87BD
RGB	rgb(59, 135, 189)
HSL	hsl(205, 52%, 49%)
HSV	hsv(205, 69%, 74%)
CMYK	cmyk(68.8%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(53.95, -5.87, -35.05)
CIE-LCH	lch(53.95, 35.54, 260.49°)
OKLab	oklab(60% -0.0509 -0.0989)
OKLCH	oklch(60% 0.111 242.8)
XYZ	xyz(19.6494, 21.9298, 51.3316)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87BD #BD713B

analogous

#3BBDB2 #3B87BD #3B46BD

triadic

#3B87BD #BD3B87 #87BD3B

tetradic

#3B87BD #B23BBD #BD713B #46BD3B

square

#3B87BD #B23BBD #BD713B #46BD3B

split-complementary

#3B87BD #BD3B46 #BDB23B

monochromatic

#1E4460 #2C668E #3B87BD #66A4CF #95BFDE

Accessibility & contrast

On white

3.90

#3B87BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3B87BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87BD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87BD	#FFFFFF	#000000	##000000
##3B87BD	1.00	3.90	5.39	5.39
#FFFFFF	3.90	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)

#6E88BF

Deuteranopia (green-blind)

#5D7BBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b87bd;
/* rgb */ color: rgb(59, 135, 189);
/* oklch */ color: oklch(60.0% 0.111 242.8);

Tailwind

colors: {
  custom: {
    50: '#80a9d1',
    500: '#3b87bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b87bd;
$custom-light: #80a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87bd",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 204.923,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59997,
    "c": 0.11127,
    "h": 242.8
  },
  "luminance": 0.21932
}

Semantic roles & 50–950 ramp

primary

#3B87BD

secondary

#C9A58B

accent

#884CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B87BD

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

Preview Lab → · Contrast checker → · Palette generator →