#3684AF#3684AF

#3684AF is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.100 H 236.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3684AF
RGB	rgb(54, 132, 175)
HSL	hsl(201, 53%, 45%)
HSV	hsv(201, 69%, 69%)
CMYK	cmyk(69.1%, 24.6%, 0%, 31.4%)
CIE-LAB	lab(52.26, -9.75, -29.67)
CIE-LCH	lch(52.26, 31.23, 251.80°)
OKLab	oklab(58.41% -0.0556 -0.0834)
OKLCH	oklch(58.41% 0.1 236.3)
XYZ	xyz(17.5074, 20.3800, 43.5602)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3684AF #AF6136

analogous

#36AF9D #3684AF #3648AF

triadic

#3684AF #AF3684 #84AF36

tetradic

#3684AF #9D36AF #AF6136 #48AF36

square

#3684AF #9D36AF #AF6136 #48AF36

split-complementary

#3684AF #AF3648 #AF9D36

monochromatic

#193D51 #286180 #3684AF #57A2CB #86BCDA

Accessibility & contrast

On white

4.14

#3684AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3684AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684AF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3684AF	#FFFFFF	#000000	##000000
##3684AF	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7083B1

Deuteranopia (green-blind)

#5F77AE

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3684af;
/* rgb */ color: rgb(54, 132, 175);
/* oklch */ color: oklch(58.4% 0.100 236.3);

Tailwind

colors: {
  custom: {
    50: '#7ba7c7',
    500: '#3684af',
    950: '#000000',
  },
}

SCSS

$custom: #3684af;
$custom-light: #7ba7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3684af",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 175
  },
  "hsl": {
    "h": 201.322,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58407,
    "c": 0.10026,
    "h": 236.3
  },
  "luminance": 0.20382
}

Semantic roles & 50–950 ramp

primary

#3684AF

secondary

#C3967D

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3684AF

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

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