#306DAE#306DAE

#306DAE is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.120 H 252.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#306DAE
RGB	rgb(48, 109, 174)
HSL	hsl(211, 57%, 44%)
HSV	hsv(211, 72%, 68%)
CMYK	cmyk(72.4%, 37.4%, 0%, 31.8%)
CIE-LAB	lab(45.11, 2.68, -40.35)
CIE-LCH	lch(45.11, 40.44, 273.80°)
OKLab	oklab(52.69% -0.0365 -0.1148)
OKLCH	oklch(52.69% 0.121 252.4)
XYZ	xyz(14.3247, 14.6201, 42.1032)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DAE #AE7130

analogous

#30ACAE #306DAE #3230AE

triadic

#306DAE #AE306D #6DAE30

tetradic

#306DAE #AE30AC #AE7130 #30AE32

square

#306DAE #AE30AC #AE7130 #30AE32

split-complementary

#306DAE #AE3230 #ACAE30

monochromatic

#16314E #234F7E #306DAE #4D8CCE #7DABDB

Accessibility & contrast

On white

5.35

#306DAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#306DAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DAE

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DAE	#FFFFFF	#000000	##FFFFFF
##306DAE	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F71B1

Deuteranopia (green-blind)

#3D65AD

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306dae;
/* rgb */ color: rgb(48, 109, 174);
/* oklch */ color: oklch(52.7% 0.120 252.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#306dae",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 174
  },
  "hsl": {
    "h": 210.952,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52692,
    "c": 0.1205,
    "h": 252.4
  },
  "luminance": 0.14622
}

Semantic roles & 50–950 ramp

primary

#306DAE

secondary

#C49E76

accent

#9648E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306DAE

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

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