#3685A4#3685A4

#3685A4 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.1% C 0.090 H 227.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3685A4
RGB	rgb(54, 133, 164)
HSL	hsl(197, 50%, 43%)
HSV	hsv(197, 67%, 64%)
CMYK	cmyk(67.1%, 18.9%, 0%, 35.7%)
CIE-LAB	lab(52.11, -14.03, -23.57)
CIE-LCH	lch(52.11, 27.43, 239.23°)
OKLab	oklab(58.13% -0.0607 -0.0659)
OKLCH	oklch(58.13% 0.09 227.4)
XYZ	xyz(16.6070, 20.2379, 38.1458)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3685A4 #A45536

analogous

#36A48C #3685A4 #364EA4

triadic

#3685A4 #A43685 #85A436

tetradic

#3685A4 #8C36A4 #A45536 #4EA436

square

#3685A4 #8C36A4 #A45536 #4EA436

split-complementary

#3685A4 #A4364E #A48C36

monochromatic

#183A48 #276076 #3685A4 #51A5C6 #7FBDD5

Accessibility & contrast

On white

4.16

#3685A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3685A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685A4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3685A4	#FFFFFF	#000000	##000000
##3685A4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7583A6

Deuteranopia (green-blind)

#6577A4

Tritanopia (blue-blind)

#008E8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3685a4;
/* rgb */ color: rgb(54, 133, 164);
/* oklch */ color: oklch(58.1% 0.090 227.4);

Tailwind

colors: {
  custom: {
    50: '#7aa8bf',
    500: '#3685a4',
    950: '#000000',
  },
}

SCSS

$custom: #3685a4;
$custom-light: #7aa8bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3685a4",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 164
  },
  "hsl": {
    "h": 196.909,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58126,
    "c": 0.08958,
    "h": 227.4
  },
  "luminance": 0.2024
}

Semantic roles & 50–950 ramp

primary

#3685A4

secondary

#BE8B78

accent

#754EDA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3685A4

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

Preview Lab → · Contrast checker → · Palette generator →