#3683AF#3683AF

#3683AF is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.101 H 237.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3683AF
RGB	rgb(54, 131, 175)
HSL	hsl(202, 53%, 45%)
HSV	hsv(202, 69%, 69%)
CMYK	cmyk(69.1%, 25.1%, 0%, 31.4%)
CIE-LAB	lab(51.96, -9.18, -30.14)
CIE-LCH	lch(51.96, 31.51, 253.06°)
OKLab	oklab(58.17% -0.0545 -0.0848)
OKLCH	oklch(58.17% 0.101 237.3)
XYZ	xyz(17.3725, 20.1101, 43.5152)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3683AF #AF6236

analogous

#36AF9E #3683AF #3647AF

triadic

#3683AF #AF3683 #83AF36

tetradic

#3683AF #9E36AF #AF6236 #47AF36

square

#3683AF #9E36AF #AF6236 #47AF36

split-complementary

#3683AF #AF3647 #AF9E36

monochromatic

#193D51 #286080 #3683AF #57A1CB #86BBDA

Accessibility & contrast

On white

4.18

#3683AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3683AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3683AF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3683AF	#FFFFFF	#000000	##000000
##3683AF	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E83B1

Deuteranopia (green-blind)

#5E77AE

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3683af;
/* rgb */ color: rgb(54, 131, 175);
/* oklch */ color: oklch(58.2% 0.101 237.3);

Tailwind

colors: {
  custom: {
    50: '#7ba7c7',
    500: '#3683af',
    950: '#000000',
  },
}

SCSS

$custom: #3683af;
$custom-light: #7ba7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3683af",
  "rgb": {
    "r": 54,
    "g": 131,
    "b": 175
  },
  "hsl": {
    "h": 201.818,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.10084,
    "h": 237.3
  },
  "luminance": 0.20112
}

Semantic roles & 50–950 ramp

primary

#3683AF

secondary

#C3977D

accent

#804CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3683AF

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

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