#3686BA#3686BA

#3686BA is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.4% C 0.111 H 240.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3686BA
RGB	rgb(54, 134, 186)
HSL	hsl(204, 55%, 47%)
HSV	hsv(204, 71%, 73%)
CMYK	cmyk(71%, 28%, 0%, 27.1%)
CIE-LAB	lab(53.36, -7.10, -34.27)
CIE-LCH	lch(53.36, 35.00, 258.30°)
OKLab	oklab(59.44% -0.0539 -0.0967)
OKLCH	oklch(59.44% 0.111 240.9)
XYZ	xyz(18.9059, 21.3775, 49.5747)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3686BA #BA6A36

analogous

#36BAAC #3686BA #3644BA

triadic

#3686BA #BA3686 #86BA36

tetradic

#3686BA #AC36BA #BA6A36 #44BA36

square

#3686BA #AC36BA #BA6A36 #44BA36

split-complementary

#3686BA #BA3644 #BAAC36

monochromatic

#1A425B #28648B #3686BA #5DA3D0 #8DBEDE

Accessibility & contrast

On white

3.98

#3686BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3686BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686BA

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3686BA	#FFFFFF	#000000	##000000
##3686BA	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BC

Deuteranopia (green-blind)

#5C7AB9

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3686ba;
/* rgb */ color: rgb(54, 134, 186);
/* oklch */ color: oklch(59.4% 0.111 240.9);

Tailwind

colors: {
  custom: {
    50: '#7da9cf',
    500: '#3686ba',
    950: '#000000',
  },
}

SCSS

$custom: #3686ba;
$custom-light: #7da9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3686ba",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 186
  },
  "hsl": {
    "h": 203.636,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59439,
    "c": 0.11076,
    "h": 240.9
  },
  "luminance": 0.2138
}

Semantic roles & 50–950 ramp

primary

#3686BA

secondary

#C89F84

accent

#8449DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3686BA

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

Preview Lab → · Contrast checker → · Palette generator →