#3397BE#3397BE

#3397BE is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.6% C 0.107 H 228.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3397BE
RGB	rgb(51, 151, 190)
HSL	hsl(197, 58%, 47%)
HSV	hsv(197, 73%, 75%)
CMYK	cmyk(73.2%, 20.5%, 0%, 25.5%)
CIE-LAB	lab(58.56, -15.67, -28.47)
CIE-LCH	lch(58.56, 32.50, 241.17°)
OKLab	oklab(63.61% -0.071 -0.0799)
OKLCH	oklch(63.61% 0.107 228.4)
XYZ	xyz(21.7223, 26.5522, 52.6855)
Luminance	0.2656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397BE #BE5A33

analogous

#33BEA0 #3397BE #3351BE

triadic

#3397BE #BE3397 #97BE33

tetradic

#3397BE #A033BE #BE5A33 #51BE33

square

#3397BE #A033BE #BE5A33 #51BE33

split-complementary

#3397BE #BE3351 #BEA033

monochromatic

#194A5E #26718E #3397BE #5BB1D3 #8BC8E0

Accessibility & contrast

On white

3.33

#3397BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3397BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397BE

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397BE	#FFFFFF	#000000	##000000
##3397BE	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8394C0

Deuteranopia (green-blind)

#7087BD

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3397be;
/* rgb */ color: rgb(51, 151, 190);
/* oklch */ color: oklch(63.6% 0.107 228.4);

Tailwind

colors: {
  custom: {
    50: '#7eb5d1',
    500: '#3397be',
    950: '#000000',
  },
}

SCSS

$custom: #3397be;
$custom-light: #7eb5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3397be",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 190
  },
  "hsl": {
    "h": 196.835,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.63609,
    "c": 0.10689,
    "h": 228.4
  },
  "luminance": 0.26555
}

Semantic roles & 50–950 ramp

primary

#3397BE

secondary

#CA9783

accent

#7247E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3397BE

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

Preview Lab → · Contrast checker → · Palette generator →