#3B87BA#3B87BA

#3B87BA is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.8% C 0.108 H 241.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3B87BA
RGB	rgb(59, 135, 186)
HSL	hsl(204, 52%, 48%)
HSV	hsv(204, 68%, 73%)
CMYK	cmyk(68.3%, 27.4%, 0%, 27.1%)
CIE-LAB	lab(53.82, -6.91, -33.55)
CIE-LCH	lch(53.82, 34.26, 258.37°)
OKLab	oklab(59.84% -0.0519 -0.0946)
OKLCH	oklch(59.84% 0.108 241.3)
XYZ	xyz(19.3271, 21.8009, 49.6343)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B87BA #BA6E3B

analogous

#3BBAAD #3B87BA #3B48BA

triadic

#3B87BA #BA3B87 #87BA3B

tetradic

#3B87BA #AD3BBA #BA6E3B #48BA3B

square

#3B87BA #AD3BBA #BA6E3B #48BA3B

split-complementary

#3B87BA #BA3B48 #BAAD3B

monochromatic

#1E445D #2C658C #3B87BA #64A3CE #93BFDD

Accessibility & contrast

On white

3.92

#3B87BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3B87BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87BA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B87BA	#FFFFFF	#000000	##000000
##3B87BA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7087BC

Deuteranopia (green-blind)

#5E7BB9

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b87ba;
/* rgb */ color: rgb(59, 135, 186);
/* oklch */ color: oklch(59.8% 0.108 241.3);

Tailwind

colors: {
  custom: {
    50: '#7fa9cf',
    500: '#3b87ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b87ba;
$custom-light: #7fa9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b87ba",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 186
  },
  "hsl": {
    "h": 204.094,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59843,
    "c": 0.10788,
    "h": 241.3
  },
  "luminance": 0.21803
}

Semantic roles & 50–950 ramp

primary

#3B87BA

secondary

#C8A289

accent

#864DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B87BA

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

Preview Lab → · Contrast checker → · Palette generator →