#3087BC#3087BC

#3087BC is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.115 H 239.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3087BC
RGB	rgb(48, 135, 188)
HSL	hsl(203, 59%, 46%)
HSV	hsv(203, 74%, 74%)
CMYK	cmyk(74.5%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(53.58, -7.80, -35.08)
CIE-LCH	lch(53.58, 35.94, 257.46°)
OKLab	oklab(59.6% -0.0576 -0.0991)
OKLCH	oklch(59.6% 0.115 239.9)
XYZ	xyz(18.9564, 21.5850, 50.7344)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3087BC #BC6530

analogous

#30BCAB #3087BC #3041BC

triadic

#3087BC #BC3087 #87BC30

tetradic

#3087BC #AB30BC #BC6530 #41BC30

square

#3087BC #AB30BC #BC6530 #41BC30

split-complementary

#3087BC #BC3041 #BCAB30

monochromatic

#17415A #24648B #3087BC #55A4D4 #86BEE0

Accessibility & contrast

On white

3.95

#3087BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3087BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3087BC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3087BC	#FFFFFF	#000000	##000000
##3087BC	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)

#6E87BE

Deuteranopia (green-blind)

#5B7ABB

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3087bc;
/* rgb */ color: rgb(48, 135, 188);
/* oklch */ color: oklch(59.6% 0.115 239.9);

Tailwind

colors: {
  custom: {
    50: '#7ba9d0',
    500: '#3087bc',
    950: '#000000',
  },
}

SCSS

$custom: #3087bc;
$custom-light: #7ba9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3087bc",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 202.714,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59599,
    "c": 0.11463,
    "h": 239.9
  },
  "luminance": 0.21587
}

Semantic roles & 50–950 ramp

primary

#3087BC

secondary

#CA9B7E

accent

#8145E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3087BC

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

Preview Lab → · Contrast checker → · Palette generator →