#3078AA#3078AA

#3078AA is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.1% C 0.105 H 242.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3078AA
RGB	rgb(48, 120, 170)
HSL	hsl(205, 56%, 43%)
HSV	hsv(205, 72%, 67%)
CMYK	cmyk(71.8%, 29.4%, 0%, 33.3%)
CIE-LAB	lab(48.21, -5.45, -33.12)
CIE-LCH	lch(48.21, 33.56, 260.66°)
OKLab	oklab(55.07% -0.0486 -0.0936)
OKLCH	oklch(55.07% 0.105 242.6)
XYZ	xyz(15.1883, 16.9619, 40.4959)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078AA #AA6230

analogous

#30AA9F #3078AA #303BAA

triadic

#3078AA #AA3078 #78AA30

tetradic

#3078AA #9F30AA #AA6230 #3BAA30

square

#3078AA #9F30AA #AA6230 #3BAA30

split-complementary

#3078AA #AA303B #AA9F30

monochromatic

#15354B #23567A #3078AA #4B97CC #7BB3DA

Accessibility & contrast

On white

4.78

#3078AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3078AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078AA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078AA	#FFFFFF	#000000	##FFFFFF
##3078AA	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AC

Deuteranopia (green-blind)

#506DA9

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3078aa;
/* rgb */ color: rgb(48, 120, 170);
/* oklch */ color: oklch(55.1% 0.105 242.6);

Tailwind

colors: {
  custom: {
    50: '#789ec3',
    500: '#3078aa',
    950: '#000000',
  },
}

SCSS

$custom: #3078aa;
$custom-light: #789ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#3078aa",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 170
  },
  "hsl": {
    "h": 204.59,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55066,
    "c": 0.10545,
    "h": 242.6
  },
  "luminance": 0.16964
}

Semantic roles & 50–950 ramp

primary

#3078AA

secondary

#C29474

accent

#8649DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3078AA

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

Preview Lab → · Contrast checker → · Palette generator →