#306C8A#306C8A

#306C8A is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.5% C 0.078 H 233.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#306C8A
RGB	rgb(48, 108, 138)
HSL	hsl(200, 48%, 36%)
HSV	hsv(200, 65%, 54%)
CMYK	cmyk(65.2%, 21.7%, 0%, 45.9%)
CIE-LAB	lab(43.04, -9.61, -22.27)
CIE-LCH	lch(43.04, 24.26, 246.66°)
OKLab	oklab(50.49% -0.0469 -0.0624)
OKLCH	oklch(50.49% 0.078 233)
XYZ	xyz(11.1672, 13.1873, 25.9967)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C8A #8A4E30

analogous

#308A7B #306C8A #303F8A

triadic

#306C8A #8A306C #6C8A30

tetradic

#306C8A #7B308A #8A4E30 #3F8A30

square

#306C8A #7B308A #8A4E30 #3F8A30

split-complementary

#306C8A #8A303F #8A7B30

monochromatic

#10252F #20485D #306C8A #4090B7 #69AACB

Accessibility & contrast

On white

5.77

#306C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#306C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C8A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C8A	#FFFFFF	#000000	##FFFFFF
##306C8A	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6B8B

Deuteranopia (green-blind)

#51628A

Tritanopia (blue-blind)

#007476

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306c8a;
/* rgb */ color: rgb(48, 108, 138);
/* oklch */ color: oklch(50.5% 0.078 233.0);

Tailwind

colors: {
  custom: {
    50: '#7296ac',
    500: '#306c8a',
    950: '#000000',
  },
}

SCSS

$custom: #306c8a;
$custom-light: #7296ac;
$custom-dark: #000000;

JSON

{
  "hex": "#306c8a",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 200,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.50486,
    "c": 0.07806,
    "h": 233
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary

#306C8A

secondary

#B27E64

accent

#7D50D8

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306C8A

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

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