#306EA1#306EA1

#306EA1 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.2% C 0.103 H 246.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#306EA1
RGB	rgb(48, 110, 161)
HSL	hsl(207, 54%, 41%)
HSV	hsv(207, 70%, 63%)
CMYK	cmyk(70.2%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(44.73, -2.69, -33.31)
CIE-LCH	lch(44.73, 33.41, 265.39°)
OKLab	oklab(52.18% -0.0412 -0.0942)
OKLCH	oklch(52.18% 0.103 246.4)
XYZ	xyz(13.2254, 14.3520, 35.7845)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EA1 #A16330

analogous

#30A19B #306EA1 #3035A1

triadic

#306EA1 #A1306E #6EA130

tetradic

#306EA1 #9B30A1 #A16330 #35A130

square

#306EA1 #9B30A1 #A16330 #35A130

split-complementary

#306EA1 #A13035 #A19B30

monochromatic

#142E43 #224E72 #306EA1 #468DC8 #75AAD6

Accessibility & contrast

On white

5.43

#306EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#306EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EA1

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EA1	#FFFFFF	#000000	##FFFFFF
##306EA1	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5770A3

Deuteranopia (green-blind)

#4765A0

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #306ea1;
/* rgb */ color: rgb(48, 110, 161);
/* oklch */ color: oklch(52.2% 0.103 246.4);

Tailwind

colors: {
  custom: {
    50: '#7697bd',
    500: '#306ea1',
    950: '#000000',
  },
}

SCSS

$custom: #306ea1;
$custom-light: #7697bd;
$custom-dark: #000000;

JSON

{
  "hex": "#306ea1",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 207.08,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52176,
    "c": 0.10286,
    "h": 246.4
  },
  "luminance": 0.14353
}

Semantic roles & 50–950 ramp

primary

#306EA1

secondary

#BE936F

accent

#8D4ADD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #306EA1

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

Preview Lab → · Contrast checker → · Palette generator →