#3598B3#3598B3

#3598B3 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.098 H 219.7°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3598B3
RGB	rgb(53, 152, 179)
HSL	hsl(193, 54%, 45%)
HSV	hsv(193, 70%, 70%)
CMYK	cmyk(70.4%, 15.1%, 0%, 29.8%)
CIE-LAB	lab(58.48, -19.57, -22.37)
CIE-LCH	lch(58.48, 29.72, 228.82°)
OKLab	oklab(63.42% -0.0753 -0.0624)
OKLCH	oklch(63.42% 0.098 219.7)
XYZ	xyz(20.8298, 26.4657, 46.6497)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598B3 #B35035

analogous

#35B38F #3598B3 #3559B3

triadic

#3598B3 #B33598 #98B335

tetradic

#3598B3 #8F35B3 #B35035 #59B335

square

#3598B3 #8F35B3 #B35035 #59B335

split-complementary

#3598B3 #B33559 #B38F35

monochromatic

#194855 #277084 #3598B3 #58B4CD #87C9DB

Accessibility & contrast

On white

3.34

#3598B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#3598B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598B3

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598B3	#FFFFFF	#000000	##000000
##3598B3	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8794B4

Deuteranopia (green-blind)

#7687B3

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3598b3;
/* rgb */ color: rgb(53, 152, 179);
/* oklch */ color: oklch(63.4% 0.098 219.7);

Tailwind

colors: {
  custom: {
    50: '#7db6c9',
    500: '#3598b3',
    950: '#000000',
  },
}

SCSS

$custom: #3598b3;
$custom-light: #7db6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3598b3",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 179
  },
  "hsl": {
    "h": 192.857,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.63415,
    "c": 0.09778,
    "h": 219.7
  },
  "luminance": 0.26468
}

Semantic roles & 50–950 ramp

primary

#3598B3

secondary

#C58E7F

accent

#6A4ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3598B3

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

Preview Lab → · Contrast checker → · Palette generator →