#3398BE#3398BE

#3398BE is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.8% C 0.107 H 227.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3398BE
RGB	rgb(51, 152, 190)
HSL	hsl(196, 58%, 47%)
HSV	hsv(196, 73%, 75%)
CMYK	cmyk(73.2%, 20%, 0%, 25.5%)
CIE-LAB	lab(58.86, -16.21, -28.00)
CIE-LCH	lch(58.86, 32.36, 239.93°)
OKLab	oklab(63.85% -0.072 -0.0785)
OKLCH	oklch(63.85% 0.107 227.5)
XYZ	xyz(21.8840, 26.8754, 52.7393)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398BE #BE5933

analogous

#33BE9F #3398BE #3353BE

triadic

#3398BE #BE3398 #98BE33

tetradic

#3398BE #9F33BE #BE5933 #53BE33

square

#3398BE #9F33BE #BE5933 #53BE33

split-complementary

#3398BE #BE3353 #BE9F33

monochromatic

#194B5E #26718E #3398BE #5BB2D3 #8BC9E0

Accessibility & contrast

On white

3.29

#3398BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#3398BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398BE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398BE	#FFFFFF	#000000	##000000
##3398BE	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	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: #3398be;
/* rgb */ color: rgb(51, 152, 190);
/* oklch */ color: oklch(63.8% 0.107 227.5);

Tailwind

colors: {
  custom: {
    50: '#7eb6d1',
    500: '#3398be',
    950: '#000000',
  },
}

SCSS

$custom: #3398be;
$custom-light: #7eb6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3398be",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 190
  },
  "hsl": {
    "h": 196.403,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6385,
    "c": 0.10656,
    "h": 227.5
  },
  "luminance": 0.26878
}

Semantic roles & 50–950 ramp

primary

#3398BE

secondary

#CA9683

accent

#7147E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3398BE

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

Preview Lab → · Contrast checker → · Palette generator →