#3078B1#3078B1

#3078B1 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.4% C 0.114 H 245.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3078B1
RGB	rgb(48, 120, 177)
HSL	hsl(207, 57%, 44%)
HSV	hsv(207, 73%, 69%)
CMYK	cmyk(72.9%, 32.2%, 0%, 30.6%)
CIE-LAB	lab(48.55, -2.93, -36.65)
CIE-LCH	lch(48.55, 36.77, 265.43°)
OKLab	oklab(55.45% -0.0464 -0.1039)
OKLCH	oklch(55.45% 0.114 245.9)
XYZ	xyz(15.8682, 17.2339, 44.0766)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B1 #B16930

analogous

#30B1AA #3078B1 #3037B1

triadic

#3078B1 #B13078 #78B130

tetradic

#3078B1 #AA30B1 #B16930 #37B130

square

#3078B1 #AA30B1 #B16930 #37B130

split-complementary

#3078B1 #B13037 #B1AA30

monochromatic

#163751 #235781 #3078B1 #4F97CF #7FB3DC

Accessibility & contrast

On white

4.72

#3078B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3078B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B1	#FFFFFF	#000000	##FFFFFF
##3078B1	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB3

Deuteranopia (green-blind)

#4C6EB0

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3078b1;
/* rgb */ color: rgb(48, 120, 177);
/* oklch */ color: oklch(55.4% 0.114 245.9);

Tailwind

colors: {
  custom: {
    50: '#799ec8',
    500: '#3078b1',
    950: '#000000',
  },
}

SCSS

$custom: #3078b1;
$custom-light: #799ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b1",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 177
  },
  "hsl": {
    "h": 206.512,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55448,
    "c": 0.11376,
    "h": 245.9
  },
  "luminance": 0.17236
}

Semantic roles & 50–950 ramp

primary

#3078B1

secondary

#C59A78

accent

#8B47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078B1

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

Preview Lab → · Contrast checker → · Palette generator →