#306EAF#306EAF

#306EAF is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.121 H 252.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#306EAF
RGB	rgb(48, 110, 175)
HSL	hsl(211, 57%, 44%)
HSV	hsv(211, 73%, 69%)
CMYK	cmyk(72.6%, 37.1%, 0%, 31.4%)
CIE-LAB	lab(45.46, 2.43, -40.37)
CIE-LCH	lch(45.46, 40.45, 273.45°)
OKLab	oklab(52.99% -0.0372 -0.1149)
OKLCH	oklch(52.99% 0.121 252)
XYZ	xyz(14.5298, 14.8738, 42.6543)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EAF #AF7130

analogous

#30ADAF #306EAF #3130AF

triadic

#306EAF #AF306E #6EAF30

tetradic

#306EAF #AF30AD #AF7130 #30AF31

square

#306EAF #AF30AD #AF7130 #30AF31

split-complementary

#306EAF #AF3130 #ADAF30

monochromatic

#16324F #23507F #306EAF #4E8DCE #7EACDC

Accessibility & contrast

On white

5.28

#306EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#306EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EAF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EAF	#FFFFFF	#000000	##FFFFFF
##306EAF	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5072B2

Deuteranopia (green-blind)

#3D66AE

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #306eaf;
/* rgb */ color: rgb(48, 110, 175);
/* oklch */ color: oklch(53.0% 0.121 252.0);

Tailwind

colors: {
  custom: {
    50: '#7897c7',
    500: '#306eaf',
    950: '#000000',
  },
}

SCSS

$custom: #306eaf;
$custom-light: #7897c7;
$custom-dark: #000000;

JSON

{
  "hex": "#306eaf",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 175
  },
  "hsl": {
    "h": 210.709,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.12077,
    "h": 252
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary

#306EAF

secondary

#C49E76

accent

#9648E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306EAF

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

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