#3078BD#3078BD

#3078BD is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.129 H 250.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3078BD
RGB	rgb(48, 120, 189)
HSL	hsl(209, 59%, 46%)
HSV	hsv(209, 75%, 74%)
CMYK	cmyk(74.6%, 36.5%, 0%, 25.9%)
CIE-LAB	lab(49.17, 1.45, -42.61)
CIE-LCH	lch(49.17, 42.63, 271.95°)
OKLab	oklab(56.14% -0.043 -0.1213)
OKLCH	oklch(56.14% 0.129 250.5)
XYZ	xyz(17.1172, 17.7335, 50.6550)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078BD #BD7530

analogous

#30BDBC #3078BD #3031BD

triadic

#3078BD #BD3078 #78BD30

tetradic

#3078BD #BC30BD #BD7530 #31BD30

square

#3078BD #BC30BD #BD7530 #31BD30

split-complementary

#3078BD #BD3031 #BDBC30

monochromatic

#173A5B #24598C #3078BD #5696D4 #87B5E0

Accessibility & contrast

On white

4.62

#3078BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3078BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3078BD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078BD	#FFFFFF	#000000	##FFFFFF
##3078BD	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#436FBC

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3078bd;
/* rgb */ color: rgb(48, 120, 189);
/* oklch */ color: oklch(56.1% 0.129 250.5);

Tailwind

colors: {
  custom: {
    50: '#7b9ed1',
    500: '#3078bd',
    950: '#000000',
  },
}

SCSS

$custom: #3078bd;
$custom-light: #7b9ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3078bd",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 189
  },
  "hsl": {
    "h": 209.362,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56136,
    "c": 0.12868,
    "h": 250.5
  },
  "luminance": 0.17735
}

Semantic roles & 50–950 ramp

primary

#3078BD

secondary

#CAA47F

accent

#9245E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3078BD

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

Preview Lab → · Contrast checker → · Palette generator →