#3598BC#3598BC

#3598BC is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.104 H 226.4°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3598BC
RGB	rgb(53, 152, 188)
HSL	hsl(196, 56%, 47%)
HSV	hsv(196, 72%, 74%)
CMYK	cmyk(71.8%, 19.1%, 0%, 26.3%)
CIE-LAB	lab(58.83, -16.61, -26.92)
CIE-LCH	lch(58.83, 31.63, 238.32°)
OKLab	oklab(63.81% -0.0718 -0.0754)
OKLCH	oklch(63.81% 0.104 226.4)
XYZ	xyz(21.7698, 26.8417, 51.6008)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3598BC #BC5935

analogous

#35BC9D #3598BC #3554BC

triadic

#3598BC #BC3598 #98BC35

tetradic

#3598BC #9D35BC #BC5935 #54BC35

square

#3598BC #9D35BC #BC5935 #54BC35

split-complementary

#3598BC #BC3554 #BC9D35

monochromatic

#1A4B5D #28718C #3598BC #5DB2D1 #8DC9DF

Accessibility & contrast

On white

3.30

#3598BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#3598BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3598BC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3598BC	#FFFFFF	#000000	##000000
##3598BC	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BE

Deuteranopia (green-blind)

#7288BC

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3598bc;
/* rgb */ color: rgb(53, 152, 188);
/* oklch */ color: oklch(63.8% 0.104 226.4);

Tailwind

colors: {
  custom: {
    50: '#7eb6d0',
    500: '#3598bc',
    950: '#000000',
  },
}

SCSS

$custom: #3598bc;
$custom-light: #7eb6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3598bc",
  "rgb": {
    "r": 53,
    "g": 152,
    "b": 188
  },
  "hsl": {
    "h": 196,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.63813,
    "c": 0.10411,
    "h": 226.4
  },
  "luminance": 0.26844
}

Semantic roles & 50–950 ramp

primary

#3598BC

secondary

#C99684

accent

#7148DF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3598BC

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

Preview Lab → · Contrast checker → · Palette generator →