#3699AD#3699AD

#3699AD is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.4% C 0.094 H 213.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3699AD
RGB	rgb(54, 153, 173)
HSL	hsl(190, 52%, 45%)
HSV	hsv(190, 69%, 68%)
CMYK	cmyk(68.8%, 11.6%, 0%, 32.2%)
CIE-LAB	lab(58.59, -21.87, -18.80)
CIE-LCH	lch(58.59, 28.84, 220.68°)
OKLab	oklab(63.44% -0.0782 -0.0523)
OKLCH	oklch(63.44% 0.094 213.8)
XYZ	xyz(20.4522, 26.5816, 43.5799)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3699AD #AD4A36

analogous

#36AD86 #3699AD #365EAD

triadic

#3699AD #AD3699 #99AD36

tetradic

#3699AD #8636AD #AD4A36 #5EAD36

square

#3699AD #8636AD #AD4A36 #5EAD36

split-complementary

#3699AD #AD365E #AD8636

monochromatic

#194750 #27707E #3699AD #56B7CA #85CBD9

Accessibility & contrast

On white

3.32

#3699AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3699AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3699AD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3699AD	#FFFFFF	#000000	##000000
##3699AD	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A94AE

Deuteranopia (green-blind)

#7988AD

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3699ad;
/* rgb */ color: rgb(54, 153, 173);
/* oklch */ color: oklch(63.4% 0.094 213.8);

Tailwind

colors: {
  custom: {
    50: '#7db7c5',
    500: '#3699ad',
    950: '#000000',
  },
}

SCSS

$custom: #3699ad;
$custom-light: #7db7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3699ad",
  "rgb": {
    "r": 54,
    "g": 153,
    "b": 173
  },
  "hsl": {
    "h": 190.084,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63436,
    "c": 0.09409,
    "h": 213.8
  },
  "luminance": 0.26584
}

Semantic roles & 50–950 ramp

primary

#3699AD

secondary

#C2887C

accent

#644CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3699AD

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

Preview Lab → · Contrast checker → · Palette generator →