#3686BD#3686BD

#3686BD is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.114 H 242.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3686BD
RGB	rgb(54, 134, 189)
HSL	hsl(204, 56%, 48%)
HSV	hsv(204, 71%, 74%)
CMYK	cmyk(71.4%, 29.1%, 0%, 25.9%)
CIE-LAB	lab(53.50, -6.05, -35.77)
CIE-LCH	lch(53.50, 36.28, 260.41°)
OKLab	oklab(59.6% -0.0529 -0.1011)
OKLCH	oklch(59.6% 0.114 242.4)
XYZ	xyz(19.2282, 21.5064, 51.2720)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686BD #BD6D36

analogous

#36BDB0 #3686BD #3643BD

triadic

#3686BD #BD3686 #86BD36

tetradic

#3686BD #B036BD #BD6D36 #43BD36

square

#3686BD #B036BD #BD6D36 #43BD36

split-complementary

#3686BD #BD3643 #BDB036

monochromatic

#1B435E #28648D #3686BD #5FA3D1 #8FBEDF

Accessibility & contrast

On white

3.96

#3686BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3686BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686BD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686BD	#FFFFFF	#000000	##000000
##3686BD	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BF

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3686bd;
/* rgb */ color: rgb(54, 134, 189);
/* oklch */ color: oklch(59.6% 0.114 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ea9d1',
    500: '#3686bd',
    950: '#000000',
  },
}

SCSS

$custom: #3686bd;
$custom-light: #7ea9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3686bd",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 189
  },
  "hsl": {
    "h": 204.444,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59595,
    "c": 0.11412,
    "h": 242.4
  },
  "luminance": 0.21509
}

Semantic roles & 50–950 ramp

primary

#3686BD

secondary

#C9A185

accent

#8649DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3686BD

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

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