#3598BE#3598BE

#3598BE is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.9% C 0.106 H 227.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3598BE
RGB	rgb(53, 152, 190)
HSL	hsl(197, 56%, 48%)
HSV	hsv(197, 72%, 75%)
CMYK	cmyk(72.1%, 20%, 0%, 25.5%)
CIE-LAB	lab(58.91, -15.95, -27.92)
CIE-LCH	lch(58.91, 32.15, 240.27°)
OKLab	oklab(63.9% -0.071 -0.0783)
OKLCH	oklch(63.9% 0.106 227.8)
XYZ	xyz(21.9869, 26.9285, 52.7442)
Luminance	0.2693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598BE #BE5B35

analogous

#35BE9F #3598BE #3554BE

triadic

#3598BE #BE3598 #98BE35

tetradic

#3598BE #9F35BE #BE5B35 #54BE35

square

#3598BE #9F35BE #BE5B35 #54BE35

split-complementary

#3598BE #BE3554 #BE9F35

monochromatic

#1A4B5E #28728E #3598BE #5EB2D2 #8EC9DF

Accessibility & contrast

On white

3.29

#3598BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#3598BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598BE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598BE	#FFFFFF	#000000	##000000
##3598BE	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495C0

Deuteranopia (green-blind)

#7188BE

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3598be;
/* rgb */ color: rgb(53, 152, 190);
/* oklch */ color: oklch(63.9% 0.106 227.8);

Tailwind

colors: {
  custom: {
    50: '#7eb6d1',
    500: '#3598be',
    950: '#000000',
  },
}

SCSS

$custom: #3598be;
$custom-light: #7eb6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3598be",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 190
  },
  "hsl": {
    "h": 196.642,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.63904,
    "c": 0.10572,
    "h": 227.8
  },
  "luminance": 0.26931
}

Semantic roles & 50–950 ramp

primary

#3598BE

secondary

#CA9885

accent

#7248E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3598BE

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

Preview Lab → · Contrast checker → · Palette generator →