#3B87BE#3B87BE

#3B87BE is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.112 H 243.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B87BE
RGB	rgb(59, 135, 190)
HSL	hsl(205, 53%, 49%)
HSV	hsv(205, 69%, 75%)
CMYK	cmyk(68.9%, 28.9%, 0%, 25.5%)
CIE-LAB	lab(54.00, -5.53, -35.55)
CIE-LCH	lch(54.00, 35.98, 261.16°)
OKLab	oklab(60.05% -0.0506 -0.1004)
OKLCH	oklch(60.05% 0.112 243.2)
XYZ	xyz(19.7583, 21.9733, 51.9052)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87BE #BE723B

analogous

#3BBEB4 #3B87BE #3B46BE

triadic

#3B87BE #BE3B87 #87BE3B

tetradic

#3B87BE #B43BBE #BE723B #46BE3B

square

#3B87BE #B43BBE #BE723B #46BE3B

split-complementary

#3B87BE #BE3B46 #BEB43B

monochromatic

#1E4561 #2C668F #3B87BE #67A4D0 #95C0DE

Accessibility & contrast

On white

3.89

#3B87BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3B87BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87BE

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87BE	#FFFFFF	#000000	##000000
##3B87BE	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E88C0

Deuteranopia (green-blind)

#5C7BBD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b87be;
/* rgb */ color: rgb(59, 135, 190);
/* oklch */ color: oklch(60.0% 0.112 243.2);

Tailwind

colors: {
  custom: {
    50: '#80a9d2',
    500: '#3b87be',
    950: '#000000',
  },
}

SCSS

$custom: #3b87be;
$custom-light: #80a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87be",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 190
  },
  "hsl": {
    "h": 205.191,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60049,
    "c": 0.11241,
    "h": 243.2
  },
  "luminance": 0.21975
}

Semantic roles & 50–950 ramp

primary

#3B87BE

secondary

#CAA58B

accent

#884CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B87BE

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

Preview Lab → · Contrast checker → · Palette generator →