#3598BB#3598BB

#3598BB is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.103 H 225.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3598BB
RGB	rgb(53, 152, 187)
HSL	hsl(196, 56%, 47%)
HSV	hsv(196, 72%, 73%)
CMYK	cmyk(71.7%, 18.7%, 0%, 26.7%)
CIE-LAB	lab(58.79, -16.94, -26.41)
CIE-LCH	lch(58.79, 31.38, 237.32°)
OKLab	oklab(63.77% -0.0722 -0.074)
OKLCH	oklch(63.77% 0.103 225.7)
XYZ	xyz(21.6624, 26.7987, 51.0351)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598BB #BB5835

analogous

#35BB9B #3598BB #3555BB

triadic

#3598BB #BB3598 #98BB35

tetradic

#3598BB #9B35BB #BB5835 #55BB35

square

#3598BB #9B35BB #BB5835 #55BB35

split-complementary

#3598BB #BB3555 #BB9B35

monochromatic

#1A4A5C #27718B #3598BB #5CB2D1 #8CC9DE

Accessibility & contrast

On white

3.30

#3598BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3598BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598BB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598BB	#FFFFFF	#000000	##000000
##3598BB	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BD

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3598bb;
/* rgb */ color: rgb(53, 152, 187);
/* oklch */ color: oklch(63.8% 0.103 225.7);

Tailwind

colors: {
  custom: {
    50: '#7eb6cf',
    500: '#3598bb',
    950: '#000000',
  },
}

SCSS

$custom: #3598bb;
$custom-light: #7eb6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3598bb",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 187
  },
  "hsl": {
    "h": 195.672,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.63767,
    "c": 0.10334,
    "h": 225.7
  },
  "luminance": 0.26801
}

Semantic roles & 50–950 ramp

primary

#3598BB

secondary

#C99583

accent

#7049DF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3598BB

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

Preview Lab → · Contrast checker → · Palette generator →