#3685BE#3685BE

#3685BE is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.4% C 0.116 H 243.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3685BE
RGB	rgb(54, 133, 190)
HSL	hsl(205, 56%, 48%)
HSV	hsv(205, 72%, 75%)
CMYK	cmyk(71.6%, 30%, 0%, 25.5%)
CIE-LAB	lab(53.25, -5.11, -36.73)
CIE-LCH	lch(53.25, 37.09, 262.07°)
OKLab	oklab(59.41% -0.0516 -0.1039)
OKLCH	oklch(59.41% 0.116 243.6)
XYZ	xyz(19.1995, 21.2749, 51.7998)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685BE #BE6F36

analogous

#36BEB3 #3685BE #3641BE

triadic

#3685BE #BE3685 #85BE36

tetradic

#3685BE #B336BE #BE6F36 #41BE36

square

#3685BE #B336BE #BE6F36 #41BE36

split-complementary

#3685BE #BE3641 #BEB336

monochromatic

#1B425F #28648E #3685BE #60A2D2 #8FBEDF

Accessibility & contrast

On white

4.00

#3685BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3685BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685BE

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685BE	#FFFFFF	#000000	##000000
##3685BE	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B86C1

Deuteranopia (green-blind)

#5879BD

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3685be;
/* rgb */ color: rgb(54, 133, 190);
/* oklch */ color: oklch(59.4% 0.116 243.6);

Tailwind

colors: {
  custom: {
    50: '#7ea8d2',
    500: '#3685be',
    950: '#000000',
  },
}

SCSS

$custom: #3685be;
$custom-light: #7ea8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3685be",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 190
  },
  "hsl": {
    "h": 205.147,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59412,
    "c": 0.11603,
    "h": 243.6
  },
  "luminance": 0.21277
}

Semantic roles & 50–950 ramp

primary

#3685BE

secondary

#CAA286

accent

#8849DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3685BE

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

Preview Lab → · Contrast checker → · Palette generator →