#3686AB#3686AB

#3686AB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.7% C 0.095 H 231.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3686AB
RGB	rgb(54, 134, 171)
HSL	hsl(199, 52%, 44%)
HSV	hsv(199, 68%, 67%)
CMYK	cmyk(68.4%, 21.6%, 0%, 32.9%)
CIE-LAB	lab(52.70, -12.25, -26.69)
CIE-LCH	lch(52.70, 29.37, 245.35°)
OKLab	oklab(58.7% -0.0591 -0.0748)
OKLCH	oklch(58.7% 0.095 231.7)
XYZ	xyz(17.3942, 20.7728, 41.6130)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686AB #AB5B36

analogous

#36AB96 #3686AB #364CAB

triadic

#3686AB #AB3686 #86AB36

tetradic

#3686AB #9636AB #AB5B36 #4CAB36

square

#3686AB #9636AB #AB5B36 #4CAB36

split-complementary

#3686AB #AB364C #AB9636

monochromatic

#193D4E #27627C #3686AB #55A4C9 #83BDD8

Accessibility & contrast

On white

4.07

#3686AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3686AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686AB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686AB	#FFFFFF	#000000	##000000
##3686AB	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7484AD

Deuteranopia (green-blind)

#6379AA

Tritanopia (blue-blind)

#009092

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3686ab;
/* rgb */ color: rgb(54, 134, 171);
/* oklch */ color: oklch(58.7% 0.095 231.7);

Tailwind

colors: {
  custom: {
    50: '#7ba9c4',
    500: '#3686ab',
    950: '#000000',
  },
}

SCSS

$custom: #3686ab;
$custom-light: #7ba9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3686ab",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 171
  },
  "hsl": {
    "h": 198.974,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58697,
    "c": 0.09537,
    "h": 231.7
  },
  "luminance": 0.20775
}

Semantic roles & 50–950 ramp

primary

#3686AB

secondary

#C2917B

accent

#7A4CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3686AB

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

Preview Lab → · Contrast checker → · Palette generator →