#3073BD#3073BD

#3073BD is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.134 H 253.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3073BD
RGB	rgb(48, 115, 189)
HSL	hsl(211, 59%, 46%)
HSV	hsv(211, 75%, 74%)
CMYK	cmyk(74.6%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.70, 4.52, -44.94)
CIE-LCH	lch(47.70, 45.16, 275.74°)
OKLab	oklab(54.99% -0.0384 -0.1282)
OKLCH	oklch(54.99% 0.134 253.3)
XYZ	xyz(16.5315, 16.5621, 50.4598)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073BD #BD7A30

analogous

#30BABD #3073BD #3330BD

triadic

#3073BD #BD3073 #73BD30

tetradic

#3073BD #BD30BA #BD7A30 #30BD33

square

#3073BD #BD30BA #BD7A30 #30BD33

split-complementary

#3073BD #BD3330 #BABD30

monochromatic

#17385B #24558C #3073BD #5692D4 #87B1E0

Accessibility & contrast

On white

4.87

#3073BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3073BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073BD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073BD	#FFFFFF	#000000	##FFFFFF
##3073BD	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#3A6BBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3073bd;
/* rgb */ color: rgb(48, 115, 189);
/* oklch */ color: oklch(55.0% 0.134 253.3);

Tailwind

colors: {
  custom: {
    50: '#7b9ad1',
    500: '#3073bd',
    950: '#000000',
  },
}

SCSS

$custom: #3073bd;
$custom-light: #7b9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3073bd",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 211.489,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54988,
    "c": 0.13382,
    "h": 253.3
  },
  "luminance": 0.16564
}

Semantic roles & 50–950 ramp

primary

#3073BD

secondary

#CAA67F

accent

#9845E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3073BD

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

Preview Lab → · Contrast checker → · Palette generator →