#3B87BF#3B87BF

#3B87BF is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.114 H 243.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B87BF
RGB	rgb(59, 135, 191)
HSL	hsl(205, 53%, 49%)
HSV	hsv(205, 69%, 75%)
CMYK	cmyk(69.1%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(54.05, -5.18, -36.05)
CIE-LCH	lch(54.05, 36.42, 261.82°)
OKLab	oklab(60.1% -0.0503 -0.1018)
OKLCH	oklch(60.1% 0.114 243.7)
XYZ	xyz(19.8680, 22.0172, 52.4828)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87BF #BF733B

analogous

#3BBFB5 #3B87BF #3B45BF

triadic

#3B87BF #BF3B87 #87BF3B

tetradic

#3B87BF #B53BBF #BF733B #45BF3B

square

#3B87BF #B53BBF #BF733B #45BF3B

split-complementary

#3B87BF #BF3B45 #BFB53B

monochromatic

#1E4561 #2D6690 #3B87BF #67A4D0 #96C0DF

Accessibility & contrast

On white

3.89

#3B87BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3B87BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87BF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87BF	#FFFFFF	#000000	##000000
##3B87BF	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)

#6E88C1

Deuteranopia (green-blind)

#5B7CBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b87bf;
/* rgb */ color: rgb(59, 135, 191);
/* oklch */ color: oklch(60.1% 0.114 243.7);

Tailwind

colors: {
  custom: {
    50: '#80a9d2',
    500: '#3b87bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b87bf;
$custom-light: #80a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87bf",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 205.455,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60101,
    "c": 0.11356,
    "h": 243.7
  },
  "luminance": 0.22019
}

Semantic roles & 50–950 ramp

primary

#3B87BF

secondary

#CAA68C

accent

#894CDC

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B87BF

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

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