#3398BA#3398BA

#3398BA is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.7% C 0.103 H 224.7°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3398BA
RGB	rgb(51, 152, 186)
HSL	hsl(195, 57%, 46%)
HSV	hsv(195, 73%, 73%)
CMYK	cmyk(72.6%, 18.3%, 0%, 27.1%)
CIE-LAB	lab(58.70, -17.55, -25.99)
CIE-LCH	lch(58.70, 31.36, 235.97°)
OKLab	oklab(63.67% -0.0735 -0.0728)
OKLCH	oklch(63.67% 0.103 224.7)
XYZ	xyz(21.4528, 26.7030, 50.4684)
Luminance	0.2671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398BA #BA5533

analogous

#33BA99 #3398BA #3355BA

triadic

#3398BA #BA3398 #98BA33

tetradic

#3398BA #9933BA #BA5533 #55BA33

square

#3398BA #9933BA #BA5533 #55BA33

split-complementary

#3398BA #BA3355 #BA9933

monochromatic

#194A5A #26718A #3398BA #59B3D1 #89C9DF

Accessibility & contrast

On white

3.31

#3398BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#3398BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398BA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398BA	#FFFFFF	#000000	##000000
##3398BA	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BC

Deuteranopia (green-blind)

#7387BA

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3398ba;
/* rgb */ color: rgb(51, 152, 186);
/* oklch */ color: oklch(63.7% 0.103 224.7);

Tailwind

colors: {
  custom: {
    50: '#7db6ce',
    500: '#3398ba',
    950: '#000000',
  },
}

SCSS

$custom: #3398ba;
$custom-light: #7db6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3398ba",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 186
  },
  "hsl": {
    "h": 195.111,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.63669,
    "c": 0.10345,
    "h": 224.7
  },
  "luminance": 0.26705
}

Semantic roles & 50–950 ramp

primary

#3398BA

secondary

#C99280

accent

#6E48E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3398BA

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

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