#3682B9#3682B9

#3682B9 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.113 H 243.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3682B9
RGB	rgb(54, 130, 185)
HSL	hsl(205, 55%, 47%)
HSV	hsv(205, 71%, 73%)
CMYK	cmyk(70.8%, 29.7%, 0%, 27.5%)
CIE-LAB	lab(52.12, -5.12, -35.65)
CIE-LCH	lch(52.12, 36.01, 261.82°)
OKLab	oklab(58.44% -0.0502 -0.1008)
OKLCH	oklch(58.44% 0.113 243.5)
XYZ	xyz(18.2576, 20.2503, 48.8360)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3682B9 #B96D36

analogous

#36B9AF #3682B9 #3640B9

triadic

#3682B9 #B93682 #82B936

tetradic

#3682B9 #AF36B9 #B96D36 #40B936

square

#3682B9 #AF36B9 #B96D36 #40B936

split-complementary

#3682B9 #B93640 #B9AF36

monochromatic

#1A3F5A #28618A #3682B9 #5D9FD0 #8CBBDD

Accessibility & contrast

On white

4.16

#3682B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3682B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3682B9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3682B9	#FFFFFF	#000000	##000000
##3682B9	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)

#6983BB

Deuteranopia (green-blind)

#5777B8

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3682b9;
/* rgb */ color: rgb(54, 130, 185);
/* oklch */ color: oklch(58.4% 0.113 243.5);

Tailwind

colors: {
  custom: {
    50: '#7da6ce',
    500: '#3682b9',
    950: '#000000',
  },
}

SCSS

$custom: #3682b9;
$custom-light: #7da6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3682b9",
  "rgb": {
    "r": 54,
    "g": 130,
    "b": 185
  },
  "hsl": {
    "h": 205.191,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.1126,
    "h": 243.5
  },
  "luminance": 0.20252
}

Semantic roles & 50–950 ramp

primary

#3682B9

secondary

#C8A083

accent

#884ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3682B9

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

Preview Lab → · Contrast checker → · Palette generator →