#306378#306378

#306378 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.4% C 0.064 H 227.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#306378
RGB	rgb(48, 99, 120)
HSL	hsl(198, 43%, 33%)
HSV	hsv(198, 60%, 47%)
CMYK	cmyk(60%, 17.5%, 0%, 52.9%)
CIE-LAB	lab(39.42, -10.41, -16.97)
CIE-LCH	lch(39.42, 19.91, 238.46°)
OKLab	oklab(47.35% -0.0435 -0.0472)
OKLCH	oklch(47.35% 0.064 227.4)
XYZ	xyz(9.0696, 10.9073, 19.3930)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306378 #784530

analogous

#307869 #306378 #303F78

triadic

#306378 #783063 #637830

tetradic

#306378 #693078 #784530 #3F7830

square

#306378 #693078 #784530 #3F7830

split-complementary

#306378 #78303F #786930

monochromatic

#0D1B21 #1F3F4C #306378 #4187A4 #62A5C0

Accessibility & contrast

On white

6.60

#306378 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#306378 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306378

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306378	#FFFFFF	#000000	##FFFFFF
##306378	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586179

Deuteranopia (green-blind)

#4E5A78

Tritanopia (blue-blind)

#00696A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #306378;
/* rgb */ color: rgb(48, 99, 120);
/* oklch */ color: oklch(47.4% 0.064 227.4);

Tailwind

colors: {
  custom: {
    50: '#6f8f9f',
    500: '#306378',
    950: '#000000',
  },
}

SCSS

$custom: #306378;
$custom-light: #6f8f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#306378",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 120
  },
  "hsl": {
    "h": 197.5,
    "s": 42.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.0642,
    "h": 227.4
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#306378

secondary

#A7725C

accent

#7A55D3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #306378

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

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