#3078AC#3078AC

#3078AC is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.108 H 243.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3078AC
RGB	rgb(48, 120, 172)
HSL	hsl(205, 56%, 43%)
HSV	hsv(205, 72%, 67%)
CMYK	cmyk(72.1%, 30.2%, 0%, 32.5%)
CIE-LAB	lab(48.31, -4.73, -34.13)
CIE-LCH	lch(48.31, 34.46, 262.11°)
OKLab	oklab(55.17% -0.0479 -0.0965)
OKLCH	oklch(55.17% 0.108 243.6)
XYZ	xyz(15.3789, 17.0382, 41.4999)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078AC #AC6430

analogous

#30ACA2 #3078AC #303AAC

triadic

#3078AC #AC3078 #78AC30

tetradic

#3078AC #A230AC #AC6430 #3AAC30

square

#3078AC #A230AC #AC6430 #3AAC30

split-complementary

#3078AC #AC303A #ACA230

monochromatic

#15354C #23577C #3078AC #4C97CD #7CB3DA

Accessibility & contrast

On white

4.76

#3078AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3078AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078AC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078AC	#FFFFFF	#000000	##FFFFFF
##3078AC	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AE

Deuteranopia (green-blind)

#4F6DAB

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3078ac;
/* rgb */ color: rgb(48, 120, 172);
/* oklch */ color: oklch(55.2% 0.108 243.6);

Tailwind

colors: {
  custom: {
    50: '#789ec5',
    500: '#3078ac',
    950: '#000000',
  },
}

SCSS

$custom: #3078ac;
$custom-light: #789ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3078ac",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 172
  },
  "hsl": {
    "h": 205.161,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55174,
    "c": 0.10779,
    "h": 243.6
  },
  "luminance": 0.1704
}

Semantic roles & 50–950 ramp

primary

#3078AC

secondary

#C39675

accent

#8848E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078AC

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

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