#3690BF#3690BF

#3690BF is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.110 H 235.5°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3690BF
RGB	rgb(54, 144, 191)
HSL	hsl(201, 56%, 48%)
HSV	hsv(201, 72%, 75%)
CMYK	cmyk(71.7%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(56.58, -11.06, -32.10)
CIE-LCH	lch(56.58, 33.95, 250.99°)
OKLab	oklab(62.06% -0.0622 -0.0904)
OKLCH	oklch(62.06% 0.11 235.5)
XYZ	xyz(20.8948, 24.4900, 52.9059)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3690BF #BF6536

analogous

#36BFA9 #3690BF #364BBF

triadic

#3690BF #BF3690 #90BF36

tetradic

#3690BF #A936BF #BF6536 #4BBF36

square

#3690BF #A936BF #BF6536 #4BBF36

split-complementary

#3690BF #BF364B #BFA936

monochromatic

#1B4860 #296C8F #3690BF #60ABD2 #90C4E0

Accessibility & contrast

On white

3.56

#3690BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3690BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3690BF

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3690BF	#FFFFFF	#000000	##000000
##3690BF	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798FC1

Deuteranopia (green-blind)

#6782BE

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3690bf;
/* rgb */ color: rgb(54, 144, 191);
/* oklch */ color: oklch(62.1% 0.110 235.5);

Tailwind

colors: {
  custom: {
    50: '#7eb0d2',
    500: '#3690bf',
    950: '#000000',
  },
}

SCSS

$custom: #3690bf;
$custom-light: #7eb0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3690bf",
  "rgb": {
    "r": 54,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 200.584,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.62064,
    "c": 0.10971,
    "h": 235.5
  },
  "luminance": 0.24492
}

Semantic roles & 50–950 ramp

primary

#3690BF

secondary

#CA9E87

accent

#7C49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3690BF

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

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