#3698B5#3698B5

#3698B5 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.099 H 221.4°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3698B5
RGB	rgb(54, 152, 181)
HSL	hsl(194, 54%, 46%)
HSV	hsv(194, 70%, 71%)
CMYK	cmyk(70.2%, 16%, 0%, 29%)
CIE-LAB	lab(58.58, -18.77, -23.34)
CIE-LCH	lch(58.58, 29.95, 231.19°)
OKLab	oklab(63.53% -0.074 -0.0652)
OKLCH	oklch(63.53% 0.099 221.4)
XYZ	xyz(21.0866, 26.5746, 47.7252)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3698B5 #B55336

analogous

#36B592 #3698B5 #3658B5

triadic

#3698B5 #B53698 #98B536

tetradic

#3698B5 #9236B5 #B55336 #58B536

square

#3698B5 #9236B5 #B55336 #58B536

split-complementary

#3698B5 #B53658 #B59236

monochromatic

#1A4957 #287086 #3698B5 #5AB3CE #89C9DC

Accessibility & contrast

On white

3.33

#3698B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3698B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3698B5

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3698B5	#FFFFFF	#000000	##000000
##3698B5	1.00	3.33	6.32	6.32
#FFFFFF	3.33	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)

#8794B7

Deuteranopia (green-blind)

#7587B5

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3698b5;
/* rgb */ color: rgb(54, 152, 181);
/* oklch */ color: oklch(63.5% 0.099 221.4);

Tailwind

colors: {
  custom: {
    50: '#7db6cb',
    500: '#3698b5',
    950: '#000000',
  },
}

SCSS

$custom: #3698b5;
$custom-light: #7db6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3698b5",
  "rgb": {
    "r": 54,
    "g": 152,
    "b": 181
  },
  "hsl": {
    "h": 193.701,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6353,
    "c": 0.09859,
    "h": 221.4
  },
  "luminance": 0.26577
}

Semantic roles & 50–950 ramp

primary

#3698B5

secondary

#C69181

accent

#6C4ADD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3698B5

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

Preview Lab → · Contrast checker → · Palette generator →