#306FAC#306FAC

#306FAC is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.116 H 250.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#306FAC
RGB	rgb(48, 111, 172)
HSL	hsl(210, 56%, 43%)
HSV	hsv(210, 72%, 67%)
CMYK	cmyk(72.1%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(45.60, 0.71, -38.40)
CIE-LCH	lch(45.60, 38.41, 271.06°)
OKLab	oklab(53.04% -0.039 -0.1091)
OKLCH	oklch(53.04% 0.116 250.3)
XYZ	xyz(14.3470, 14.9742, 41.1559)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306FAC #AC6D30

analogous

#30ACAB #306FAC #3031AC

triadic

#306FAC #AC306F #6FAC30

tetradic

#306FAC #AB30AC #AC6D30 #31AC30

square

#306FAC #AB30AC #AC6D30 #31AC30

split-complementary

#306FAC #AC3031 #ACAB30

monochromatic

#15314C #23507C #306FAC #4C8ECD #7CACDA

Accessibility & contrast

On white

5.26

#306FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#306FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306FAC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306FAC	#FFFFFF	#000000	##FFFFFF
##306FAC	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5372AF

Deuteranopia (green-blind)

#4167AB

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #306fac;
/* rgb */ color: rgb(48, 111, 172);
/* oklch */ color: oklch(53.0% 0.116 250.3);

Tailwind

colors: {
  custom: {
    50: '#7898c5',
    500: '#306fac',
    950: '#000000',
  },
}

SCSS

$custom: #306fac;
$custom-light: #7898c5;
$custom-dark: #000000;

JSON

{
  "hex": "#306fac",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 209.516,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53041,
    "c": 0.11587,
    "h": 250.3
  },
  "luminance": 0.14976
}

Semantic roles & 50–950 ramp

primary

#306FAC

secondary

#C39B75

accent

#9348E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306FAC

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

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