#3B86CB#3B86CB

#3B86CB is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.5% C 0.129 H 249.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3B86CB
RGB	rgb(59, 134, 203)
HSL	hsl(209, 58%, 51%)
HSV	hsv(209, 71%, 80%)
CMYK	cmyk(70.9%, 34%, 0%, 20.4%)
CIE-LAB	lab(54.33, -0.39, -42.41)
CIE-LCH	lch(54.33, 42.41, 269.48°)
OKLab	oklab(60.52% -0.0458 -0.1204)
OKLCH	oklch(60.52% 0.129 249.2)
XYZ	xyz(21.1042, 22.2895, 59.6784)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B86CB #CB803B

analogous

#3BCBC8 #3B86CB #3B3ECB

triadic

#3B86CB #CB3B86 #86CB3B

tetradic

#3B86CB #C83BCB #CB803B #3ECB3B

square

#3B86CB #C83BCB #CB803B #3ECB3B

split-complementary

#3B86CB #CB3B3E #CBC83B

monochromatic

#1D476E #2A679F #3B86CB #6BA4D8 #9CC2E5

Accessibility & contrast

On white

3.85

#3B86CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3B86CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B86CB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B86CB	#FFFFFF	#000000	##000000
##3B86CB	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6789CE

Deuteranopia (green-blind)

#527CCA

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3b86cb;
/* rgb */ color: rgb(59, 134, 203);
/* oklch */ color: oklch(60.5% 0.129 249.2);

Tailwind

colors: {
  custom: {
    50: '#82a8db',
    500: '#3b86cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b86cb;
$custom-light: #82a8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b86cb",
  "rgb": {
    "r": 59,
    "g": 134,
    "b": 203
  },
  "hsl": {
    "h": 208.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60518,
    "c": 0.12879,
    "h": 249.2
  },
  "luminance": 0.22292
}

Semantic roles & 50–950 ramp

primary

#3B86CB

secondary

#D1B091

accent

#9147E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B86CB

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

Preview Lab → · Contrast checker → · Palette generator →