#3287B4#3287B4

#3287B4 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.3% C 0.105 H 235.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3287B4
RGB	rgb(50, 135, 180)
HSL	hsl(201, 57%, 45%)
HSV	hsv(201, 72%, 71%)
CMYK	cmyk(72.2%, 25%, 0%, 29.4%)
CIE-LAB	lab(53.28, -10.33, -30.98)
CIE-LCH	lch(53.28, 32.66, 251.55°)
OKLab	oklab(59.25% -0.0592 -0.0872)
OKLCH	oklch(59.25% 0.105 235.8)
XYZ	xyz(18.2143, 21.2993, 46.3224)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3287B4 #B45F32

analogous

#32B4A0 #3287B4 #3246B4

triadic

#3287B4 #B43287 #87B432

tetradic

#3287B4 #A032B4 #B45F32 #46B432

square

#3287B4 #A032B4 #B45F32 #46B432

split-complementary

#3287B4 #B43246 #B4A032

monochromatic

#173F54 #256384 #3287B4 #54A5CF #84BEDD

Accessibility & contrast

On white

3.99

#3287B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3287B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3287B4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3287B4	#FFFFFF	#000000	##000000
##3287B4	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7186B6

Deuteranopia (green-blind)

#607AB3

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3287b4;
/* rgb */ color: rgb(50, 135, 180);
/* oklch */ color: oklch(59.3% 0.105 235.8);

Tailwind

colors: {
  custom: {
    50: '#7ba9ca',
    500: '#3287b4',
    950: '#000000',
  },
}

SCSS

$custom: #3287b4;
$custom-light: #7ba9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3287b4",
  "rgb": {
    "r": 50,
    "g": 135,
    "b": 180
  },
  "hsl": {
    "h": 200.769,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5925,
    "c": 0.10542,
    "h": 235.8
  },
  "luminance": 0.21301
}

Semantic roles & 50–950 ramp

primary

#3287B4

secondary

#C6957C

accent

#7D48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3287B4

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

Preview Lab → · Contrast checker → · Palette generator →