#306A78#306A78

#306A78 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.2% C 0.064 H 215.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#306A78
RGB	rgb(48, 106, 120)
HSL	hsl(192, 43%, 33%)
HSV	hsv(192, 60%, 47%)
CMYK	cmyk(60%, 11.7%, 0%, 52.9%)
CIE-LAB	lab(41.68, -14.45, -13.53)
CIE-LCH	lch(41.68, 19.80, 223.12°)
OKLab	oklab(49.15% -0.0519 -0.0375)
OKLCH	oklch(49.15% 0.064 215.9)
XYZ	xyz(9.7618, 12.2916, 19.6237)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A78 #783E30

analogous

#307862 #306A78 #304678

triadic

#306A78 #78306A #6A7830

tetradic

#306A78 #623078 #783E30 #467830

square

#306A78 #623078 #783E30 #467830

split-complementary

#306A78 #783046 #786230

monochromatic

#0D1D21 #1F434C #306A78 #4191A4 #62AEC0

Accessibility & contrast

On white

6.07

#306A78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#306A78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A78

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A78	#FFFFFF	#000000	##FFFFFF
##306A78	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606779

Deuteranopia (green-blind)

#565F78

Tritanopia (blue-blind)

#006F6E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #306a78;
/* rgb */ color: rgb(48, 106, 120);
/* oklch */ color: oklch(49.2% 0.064 215.9);

Tailwind

colors: {
  custom: {
    50: '#70949f',
    500: '#306a78',
    950: '#000000',
  },
}

SCSS

$custom: #306a78;
$custom-light: #70949f;
$custom-dark: #000000;

JSON

{
  "hex": "#306a78",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 120
  },
  "hsl": {
    "h": 191.667,
    "s": 42.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.49151,
    "c": 0.06406,
    "h": 215.9
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#306A78

secondary

#A76B5C

accent

#6E55D3

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#080D0E

muted

#7B7E7E

Preview Lab

Preview with #306A78

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

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