#306CAF#306CAF

#306CAF is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.5% C 0.123 H 253.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#306CAF
RGB	rgb(48, 108, 175)
HSL	hsl(212, 57%, 44%)
HSV	hsv(212, 73%, 69%)
CMYK	cmyk(72.6%, 38.3%, 0%, 31.4%)
CIE-LAB	lab(44.87, 3.67, -41.32)
CIE-LCH	lch(44.87, 41.48, 275.08°)
OKLab	oklab(52.52% -0.0353 -0.1177)
OKLCH	oklch(52.52% 0.123 253.3)
XYZ	xyz(14.3165, 14.4471, 42.5832)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CAF #AF7330

analogous

#30ABAF #306CAF #3430AF

triadic

#306CAF #AF306C #6CAF30

tetradic

#306CAF #AF30AB #AF7330 #30AF34

square

#306CAF #AF30AB #AF7330 #30AF34

split-complementary

#306CAF #AF3430 #ABAF30

monochromatic

#16314F #234E7F #306CAF #4E8BCE #7EAADC

Accessibility & contrast

On white

5.40

#306CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#306CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CAF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CAF	#FFFFFF	#000000	##FFFFFF
##306CAF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B2

Deuteranopia (green-blind)

#3A65AE

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #306caf;
/* rgb */ color: rgb(48, 108, 175);
/* oklch */ color: oklch(52.5% 0.123 253.3);

Tailwind

colors: {
  custom: {
    50: '#7895c7',
    500: '#306caf',
    950: '#000000',
  },
}

SCSS

$custom: #306caf;
$custom-light: #7895c7;
$custom-dark: #000000;

JSON

{
  "hex": "#306caf",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 175
  },
  "hsl": {
    "h": 211.654,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52521,
    "c": 0.12286,
    "h": 253.3
  },
  "luminance": 0.14449
}

Semantic roles & 50–950 ramp

primary

#306CAF

secondary

#C4A076

accent

#9848E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306CAF

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

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