#3287BB#3287BB

#3287BB is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.113 H 239.7°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3287BB
RGB	rgb(50, 135, 187)
HSL	hsl(203, 58%, 46%)
HSV	hsv(203, 73%, 73%)
CMYK	cmyk(73.3%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(53.59, -7.89, -34.49)
CIE-LCH	lch(53.59, 35.38, 257.12°)
OKLab	oklab(59.61% -0.0568 -0.0974)
OKLCH	oklch(59.61% 0.113 239.7)
XYZ	xyz(18.9455, 21.5917, 50.1732)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3287BB #BB6632

analogous

#32BBAB #3287BB #3242BB

triadic

#3287BB #BB3287 #87BB32

tetradic

#3287BB #AB32BB #BB6632 #42BB32

square

#3287BB #AB32BB #BB6632 #42BB32

split-complementary

#3287BB #BB3242 #BBAB32

monochromatic

#18415A #25648B #3287BB #58A4D2 #88BEDF

Accessibility & contrast

On white

3.95

#3287BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3287BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3287BB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3287BB	#FFFFFF	#000000	##000000
##3287BB	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F87BD

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3287bb;
/* rgb */ color: rgb(50, 135, 187);
/* oklch */ color: oklch(59.6% 0.113 239.7);

Tailwind

colors: {
  custom: {
    50: '#7ca9cf',
    500: '#3287bb',
    950: '#000000',
  },
}

SCSS

$custom: #3287bb;
$custom-light: #7ca9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3287bb",
  "rgb": {
    "r": 50,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 202.774,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59605,
    "c": 0.11278,
    "h": 239.7
  },
  "luminance": 0.21594
}

Semantic roles & 50–950 ramp

primary

#3287BB

secondary

#C99C80

accent

#8147E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3287BB

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

Preview Lab → · Contrast checker → · Palette generator →