#3087BB#3087BB

#3087BB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.114 H 239.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3087BB
RGB	rgb(48, 135, 187)
HSL	hsl(202, 59%, 46%)
HSV	hsv(202, 74%, 73%)
CMYK	cmyk(74.3%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(53.54, -8.15, -34.58)
CIE-LCH	lch(53.54, 35.53, 256.73°)
OKLab	oklab(59.55% -0.0579 -0.0977)
OKLCH	oklch(59.55% 0.114 239.3)
XYZ	xyz(18.8490, 21.5420, 50.1687)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3087BB #BB6430

analogous

#30BBA9 #3087BB #3041BB

triadic

#3087BB #BB3087 #87BB30

tetradic

#3087BB #A930BB #BB6430 #41BB30

square

#3087BB #A930BB #BB6430 #41BB30

split-complementary

#3087BB #BB3041 #BBA930

monochromatic

#17415A #23648A #3087BB #55A4D3 #86BEE0

Accessibility & contrast

On white

3.96

#3087BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3087BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3087BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3087BB	#FFFFFF	#000000	##000000
##3087BB	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	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: #3087bb;
/* rgb */ color: rgb(48, 135, 187);
/* oklch */ color: oklch(59.5% 0.114 239.3);

Tailwind

colors: {
  custom: {
    50: '#7ba9cf',
    500: '#3087bb',
    950: '#000000',
  },
}

SCSS

$custom: #3087bb;
$custom-light: #7ba9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3087bb",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 202.446,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.59547,
    "c": 0.11355,
    "h": 239.3
  },
  "luminance": 0.21544
}

Semantic roles & 50–950 ramp

primary

#3087BB

secondary

#C99A7D

accent

#8045E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3087BB

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

Preview Lab → · Contrast checker → · Palette generator →