#3078B9#3078B9

#3078B9 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.124 H 249.1°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3078B9
RGB	rgb(48, 120, 185)
HSL	hsl(208, 59%, 46%)
HSV	hsv(208, 74%, 73%)
CMYK	cmyk(74.1%, 35.1%, 0%, 27.5%)
CIE-LAB	lab(48.96, -0.02, -40.63)
CIE-LCH	lch(48.96, 40.63, 269.97°)
OKLab	oklab(55.9% -0.0441 -0.1155)
OKLCH	oklch(55.9% 0.124 249.1)
XYZ	xyz(16.6890, 17.5622, 48.3998)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B9 #B97130

analogous

#30B9B5 #3078B9 #3034B9

triadic

#3078B9 #B93078 #78B930

tetradic

#3078B9 #B530B9 #B97130 #34B930

square

#3078B9 #B530B9 #B97130 #34B930

split-complementary

#3078B9 #B93034 #B9B530

monochromatic

#173958 #235888 #3078B9 #5496D3 #84B4DF

Accessibility & contrast

On white

4.65

#3078B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3078B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B9	#FFFFFF	#000000	##FFFFFF
##3078B9	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7BBC

Deuteranopia (green-blind)

#466FB8

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3078b9;
/* rgb */ color: rgb(48, 120, 185);
/* oklch */ color: oklch(55.9% 0.124 249.1);

Tailwind

colors: {
  custom: {
    50: '#7a9ece',
    500: '#3078b9',
    950: '#000000',
  },
}

SCSS

$custom: #3078b9;
$custom-light: #7a9ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b9",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 185
  },
  "hsl": {
    "h": 208.467,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55902,
    "c": 0.12364,
    "h": 249.1
  },
  "luminance": 0.17564
}

Semantic roles & 50–950 ramp

primary

#3078B9

secondary

#C9A07C

accent

#9046E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3078B9

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

Preview Lab → · Contrast checker → · Palette generator →