#3598BF#3598BF

#3598BF is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.107 H 228.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3598BF
RGB	rgb(53, 152, 191)
HSL	hsl(197, 57%, 48%)
HSV	hsv(197, 72%, 75%)
CMYK	cmyk(72.3%, 20.4%, 0%, 25.1%)
CIE-LAB	lab(58.95, -15.61, -28.42)
CIE-LCH	lch(58.95, 32.43, 241.22°)
OKLab	oklab(63.95% -0.0707 -0.0797)
OKLCH	oklch(63.95% 0.107 228.4)
XYZ	xyz(22.0966, 26.9724, 53.3217)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598BF #BF5C35

analogous

#35BFA1 #3598BF #3553BF

triadic

#3598BF #BF3598 #98BF35

tetradic

#3598BF #A135BF #BF5C35 #53BF35

square

#3598BF #A135BF #BF5C35 #53BF35

split-complementary

#3598BF #BF3553 #BFA135

monochromatic

#1A4C5F #28728F #3598BF #5FB2D3 #8FC9E0

Accessibility & contrast

On white

3.28

#3598BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3598BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598BF

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598BF	#FFFFFF	#000000	##000000
##3598BF	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495C1

Deuteranopia (green-blind)

#7188BE

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3598bf;
/* rgb */ color: rgb(53, 152, 191);
/* oklch */ color: oklch(63.9% 0.107 228.4);

Tailwind

colors: {
  custom: {
    50: '#7eb6d2',
    500: '#3598bf',
    950: '#000000',
  },
}

SCSS

$custom: #3598bf;
$custom-light: #7eb6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3598bf",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 191
  },
  "hsl": {
    "h": 196.957,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6395,
    "c": 0.10654,
    "h": 228.4
  },
  "luminance": 0.26975
}

Semantic roles & 50–950 ramp

primary

#3598BF

secondary

#CA9985

accent

#7348E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3598BF

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

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