#3087B3#3087B3

#3087B3 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.105 H 234.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3087B3
RGB	rgb(48, 135, 179)
HSL	hsl(200, 58%, 45%)
HSV	hsv(200, 73%, 70%)
CMYK	cmyk(73.2%, 24.6%, 0%, 29.8%)
CIE-LAB	lab(53.18, -10.96, -30.56)
CIE-LCH	lch(53.18, 32.47, 250.27°)
OKLab	oklab(59.14% -0.0606 -0.086)
OKLCH	oklch(59.14% 0.105 234.8)
XYZ	xyz(18.0164, 21.2089, 45.7833)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3087B3 #B35C30

analogous

#30B39E #3087B3 #3045B3

triadic

#3087B3 #B33087 #87B330

tetradic

#3087B3 #9E30B3 #B35C30 #45B330

square

#3087B3 #9E30B3 #B35C30 #45B330

split-complementary

#3087B3 #B33045 #B39E30

monochromatic

#163E52 #236383 #3087B3 #50A5D0 #80BEDD

Accessibility & contrast

On white

4.01

#3087B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#3087B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3087B3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3087B3	#FFFFFF	#000000	##000000
##3087B3	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B5

Deuteranopia (green-blind)

#6079B2

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3087b3;
/* rgb */ color: rgb(48, 135, 179);
/* oklch */ color: oklch(59.1% 0.105 234.8);

Tailwind

colors: {
  custom: {
    50: '#7aa9ca',
    500: '#3087b3',
    950: '#000000',
  },
}

SCSS

$custom: #3087b3;
$custom-light: #7aa9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3087b3",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 179
  },
  "hsl": {
    "h": 200.153,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.59142,
    "c": 0.10525,
    "h": 234.8
  },
  "luminance": 0.21211
}

Semantic roles & 50–950 ramp

primary

#3087B3

secondary

#C69379

accent

#7B47E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3087B3

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

Preview Lab → · Contrast checker → · Palette generator →