#3397B7#3397B7

#3397B7 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.101 H 223.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3397B7
RGB	rgb(51, 151, 183)
HSL	hsl(195, 56%, 46%)
HSV	hsv(195, 72%, 72%)
CMYK	cmyk(72.1%, 17.5%, 0%, 28.2%)
CIE-LAB	lab(58.28, -18.00, -24.94)
CIE-LCH	lch(58.28, 30.76, 234.18°)
OKLab	oklab(63.29% -0.0737 -0.0698)
OKLCH	oklch(63.29% 0.101 223.4)
XYZ	xyz(20.9756, 26.2535, 48.7525)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397B7 #B75333

analogous

#33B795 #3397B7 #3355B7

triadic

#3397B7 #B73397 #97B733

tetradic

#3397B7 #9533B7 #B75333 #55B733

square

#3397B7 #9533B7 #B75333 #55B733

split-complementary

#3397B7 #B73355 #B79533

monochromatic

#184857 #267087 #3397B7 #57B3D0 #87C9DE

Accessibility & contrast

On white

3.36

#3397B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#3397B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397B7

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397B7	#FFFFFF	#000000	##000000
##3397B7	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8594B9

Deuteranopia (green-blind)

#7386B7

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3397b7;
/* rgb */ color: rgb(51, 151, 183);
/* oklch */ color: oklch(63.3% 0.101 223.4);

Tailwind

colors: {
  custom: {
    50: '#7db5cc',
    500: '#3397b7',
    950: '#000000',
  },
}

SCSS

$custom: #3397b7;
$custom-light: #7db5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3397b7",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 183
  },
  "hsl": {
    "h": 194.545,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63292,
    "c": 0.10147,
    "h": 223.4
  },
  "luminance": 0.26256
}

Semantic roles & 50–950 ramp

primary

#3397B7

secondary

#C7907F

accent

#6D48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3397B7

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

Preview Lab → · Contrast checker → · Palette generator →