#3598B5#3598B5

#3598B5 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.099 H 221.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3598B5
RGB	rgb(53, 152, 181)
HSL	hsl(194, 55%, 46%)
HSV	hsv(194, 71%, 71%)
CMYK	cmyk(70.7%, 16%, 0%, 29%)
CIE-LAB	lab(58.55, -18.92, -23.38)
CIE-LCH	lch(58.55, 30.08, 231.03°)
OKLab	oklab(63.5% -0.0745 -0.0653)
OKLCH	oklch(63.5% 0.099 221.2)
XYZ	xyz(21.0335, 26.5472, 47.7227)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598B5 #B55235

analogous

#35B592 #3598B5 #3558B5

triadic

#3598B5 #B53598 #98B535

tetradic

#3598B5 #9235B5 #B55235 #58B535

square

#3598B5 #9235B5 #B55235 #58B535

split-complementary

#3598B5 #B53558 #B59235

monochromatic

#194856 #277086 #3598B5 #59B4CE #88C9DC

Accessibility & contrast

On white

3.33

#3598B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3598B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598B5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598B5	#FFFFFF	#000000	##000000
##3598B5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	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: #3598b5;
/* rgb */ color: rgb(53, 152, 181);
/* oklch */ color: oklch(63.5% 0.099 221.2);

Tailwind

colors: {
  custom: {
    50: '#7db6cb',
    500: '#3598b5',
    950: '#000000',
  },
}

SCSS

$custom: #3598b5;
$custom-light: #7db6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3598b5",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 181
  },
  "hsl": {
    "h": 193.594,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63502,
    "c": 0.09906,
    "h": 221.2
  },
  "luminance": 0.2655
}

Semantic roles & 50–950 ramp

primary

#3598B5

secondary

#C69080

accent

#6B4ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3598B5

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

Preview Lab → · Contrast checker → · Palette generator →