#306DAD#306DAD

#306DAD is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.6% C 0.119 H 252.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#306DAD
RGB	rgb(48, 109, 173)
HSL	hsl(211, 57%, 43%)
HSV	hsv(211, 72%, 68%)
CMYK	cmyk(72.3%, 37%, 0%, 32.2%)
CIE-LAB	lab(45.06, 2.31, -39.85)
CIE-LCH	lch(45.06, 39.91, 273.32°)
OKLab	oklab(52.63% -0.0368 -0.1134)
OKLCH	oklch(52.63% 0.119 252)
XYZ	xyz(14.2276, 14.5812, 41.5917)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DAD #AD7030

analogous

#30ABAD #306DAD #3130AD

triadic

#306DAD #AD306D #6DAD30

tetradic

#306DAD #AD30AB #AD7030 #30AD31

square

#306DAD #AD30AB #AD7030 #30AD31

split-complementary

#306DAD #AD3130 #ABAD30

monochromatic

#15314D #234F7D #306DAD #4D8CCE #7DABDB

Accessibility & contrast

On white

5.36

#306DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#306DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DAD

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DAD	#FFFFFF	#000000	##FFFFFF
##306DAD	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5071B0

Deuteranopia (green-blind)

#3D65AC

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306dad;
/* rgb */ color: rgb(48, 109, 173);
/* oklch */ color: oklch(52.6% 0.119 252.0);

Tailwind

colors: {
  custom: {
    50: '#7896c6',
    500: '#306dad',
    950: '#000000',
  },
}

SCSS

$custom: #306dad;
$custom-light: #7896c6;
$custom-dark: #000000;

JSON

{
  "hex": "#306dad",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 173
  },
  "hsl": {
    "h": 210.72,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52632,
    "c": 0.11919,
    "h": 252
  },
  "luminance": 0.14583
}

Semantic roles & 50–950 ramp

primary

#306DAD

secondary

#C39D75

accent

#9648E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306DAD

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

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