#3690AF#3690AF

#3690AF is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.096 H 224.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3690AF
RGB	rgb(54, 144, 175)
HSL	hsl(195, 53%, 45%)
HSV	hsv(195, 69%, 69%)
CMYK	cmyk(69.1%, 17.7%, 0%, 31.4%)
CIE-LAB	lab(55.91, -16.44, -24.03)
CIE-LCH	lch(55.91, 29.11, 235.63°)
OKLab	oklab(61.32% -0.068 -0.0672)
OKLCH	oklch(61.32% 0.096 224.6)
XYZ	xyz(19.2293, 23.8238, 44.1342)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3690AF #AF5536

analogous

#36AF92 #3690AF #3654AF

triadic

#3690AF #AF3690 #90AF36

tetradic

#3690AF #9236AF #AF5536 #54AF36

square

#3690AF #9236AF #AF5536 #54AF36

split-complementary

#3690AF #AF3654 #AF9236

monochromatic

#194351 #286A80 #3690AF #57ADCB #86C4DA

Accessibility & contrast

On white

3.64

#3690AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#3690AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3690AF

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3690AF	#FFFFFF	#000000	##000000
##3690AF	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB1

Deuteranopia (green-blind)

#6E81AF

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3690af;
/* rgb */ color: rgb(54, 144, 175);
/* oklch */ color: oklch(61.3% 0.096 224.6);

Tailwind

colors: {
  custom: {
    50: '#7cb0c7',
    500: '#3690af',
    950: '#000000',
  },
}

SCSS

$custom: #3690af;
$custom-light: #7cb0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3690af",
  "rgb": {
    "r": 54,
    "g": 144,
    "b": 175
  },
  "hsl": {
    "h": 195.372,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61315,
    "c": 0.09562,
    "h": 224.6
  },
  "luminance": 0.23826
}

Semantic roles & 50–950 ramp

primary

#3690AF

secondary

#C38F7D

accent

#714CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3690AF

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

Preview Lab → · Contrast checker → · Palette generator →