#306CA0#306CA0

#306CA0 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.103 H 247.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#306CA0
RGB	rgb(48, 108, 160)
HSL	hsl(208, 54%, 41%)
HSV	hsv(208, 70%, 63%)
CMYK	cmyk(70%, 32.5%, 0%, 37.3%)
CIE-LAB	lab(44.08, -1.83, -33.75)
CIE-LCH	lch(44.08, 33.80, 266.90°)
OKLab	oklab(51.64% -0.0394 -0.0956)
OKLCH	oklch(51.64% 0.103 247.6)
XYZ	xyz(12.9243, 13.8902, 35.2508)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA0 #A06430

analogous

#30A09C #306CA0 #3034A0

triadic

#306CA0 #A0306C #6CA030

tetradic

#306CA0 #9C30A0 #A06430 #34A030

square

#306CA0 #9C30A0 #A06430 #34A030

split-complementary

#306CA0 #A03034 #A09C30

monochromatic

#142C42 #224C71 #306CA0 #468BC7 #75A9D6

Accessibility & contrast

On white

5.56

#306CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#306CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA0	#FFFFFF	#000000	##FFFFFF
##306CA0	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556EA2

Deuteranopia (green-blind)

#45639F

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306ca0;
/* rgb */ color: rgb(48, 108, 160);
/* oklch */ color: oklch(51.6% 0.103 247.6);

Tailwind

colors: {
  custom: {
    50: '#7695bc',
    500: '#306ca0',
    950: '#000000',
  },
}

SCSS

$custom: #306ca0;
$custom-light: #7695bc;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca0",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 160
  },
  "hsl": {
    "h": 207.857,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51641,
    "c": 0.1034,
    "h": 247.6
  },
  "luminance": 0.13892
}

Semantic roles & 50–950 ramp

primary

#306CA0

secondary

#BE936E

accent

#8F4BDD

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #306CA0

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

Preview Lab → · Contrast checker → · Palette generator →