#3685BA#3685BA

#3685BA is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.111 H 241.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3685BA
RGB	rgb(54, 133, 186)
HSL	hsl(204, 55%, 47%)
HSV	hsv(204, 71%, 73%)
CMYK	cmyk(71%, 28.5%, 0%, 27.1%)
CIE-LAB	lab(53.06, -6.52, -34.74)
CIE-LCH	lch(53.06, 35.35, 259.38°)
OKLab	oklab(59.2% -0.0529 -0.0981)
OKLCH	oklch(59.2% 0.111 241.7)
XYZ	xyz(18.7684, 21.1024, 49.5289)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685BA #BA6B36

analogous

#36BAAD #3685BA #3643BA

triadic

#3685BA #BA3685 #85BA36

tetradic

#3685BA #AD36BA #BA6B36 #43BA36

square

#3685BA #AD36BA #BA6B36 #43BA36

split-complementary

#3685BA #BA3643 #BAAD36

monochromatic

#1A415B #28638B #3685BA #5DA2D0 #8DBDDE

Accessibility & contrast

On white

4.02

#3685BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3685BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685BA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685BA	#FFFFFF	#000000	##000000
##3685BA	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BC

Deuteranopia (green-blind)

#5B79B9

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3685ba;
/* rgb */ color: rgb(54, 133, 186);
/* oklch */ color: oklch(59.2% 0.111 241.7);

Tailwind

colors: {
  custom: {
    50: '#7da8cf',
    500: '#3685ba',
    950: '#000000',
  },
}

SCSS

$custom: #3685ba;
$custom-light: #7da8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3685ba",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 186
  },
  "hsl": {
    "h": 204.091,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59202,
    "c": 0.11147,
    "h": 241.7
  },
  "luminance": 0.21104
}

Semantic roles & 50–950 ramp

primary

#3685BA

secondary

#C89F84

accent

#8549DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3685BA

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

Preview Lab → · Contrast checker → · Palette generator →