#3387B7#3387B7

#3387B7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.108 H 237.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3387B7
RGB	rgb(51, 135, 183)
HSL	hsl(202, 56%, 46%)
HSV	hsv(202, 72%, 72%)
CMYK	cmyk(72.1%, 26.2%, 0%, 28.2%)
CIE-LAB	lab(53.44, -9.15, -32.44)
CIE-LCH	lch(53.44, 33.71, 254.25°)
OKLab	oklab(59.43% -0.0576 -0.0915)
OKLCH	oklch(59.43% 0.108 237.8)
XYZ	xyz(18.5731, 21.4486, 47.9517)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3387B7 #B76333

analogous

#33B7A5 #3387B7 #3345B7

triadic

#3387B7 #B73387 #87B733

tetradic

#3387B7 #A533B7 #B76333 #45B733

square

#3387B7 #A533B7 #B76333 #45B733

split-complementary

#3387B7 #B73345 #B7A533

monochromatic

#184057 #266487 #3387B7 #57A4D0 #87BEDE

Accessibility & contrast

On white

3.97

#3387B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3387B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3387B7

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3387B7	#FFFFFF	#000000	##000000
##3387B7	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7087B9

Deuteranopia (green-blind)

#5E7AB6

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3387b7;
/* rgb */ color: rgb(51, 135, 183);
/* oklch */ color: oklch(59.4% 0.108 237.8);

Tailwind

colors: {
  custom: {
    50: '#7ca9cc',
    500: '#3387b7',
    950: '#000000',
  },
}

SCSS

$custom: #3387b7;
$custom-light: #7ca9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3387b7",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 183
  },
  "hsl": {
    "h": 201.818,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5943,
    "c": 0.10809,
    "h": 237.8
  },
  "luminance": 0.21451
}

Semantic roles & 50–950 ramp

primary

#3387B7

secondary

#C7997F

accent

#7F48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3387B7

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

Preview Lab → · Contrast checker → · Palette generator →