#306AAD#306AAD

#306AAD is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 51.9% C 0.122 H 253.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#306AAD
RGB	rgb(48, 106, 173)
HSL	hsl(212, 57%, 43%)
HSV	hsv(212, 72%, 68%)
CMYK	cmyk(72.3%, 38.7%, 0%, 32.2%)
CIE-LAB	lab(44.16, 4.18, -41.26)
CIE-LCH	lch(44.16, 41.47, 275.79°)
OKLab	oklab(51.94% -0.0339 -0.1175)
OKLCH	oklch(51.94% 0.122 253.9)
XYZ	xyz(13.9130, 13.9521, 41.4868)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AAD #AD7330

analogous

#30A8AD #306AAD #3430AD

triadic

#306AAD #AD306A #6AAD30

tetradic

#306AAD #AD30A8 #AD7330 #30AD34

square

#306AAD #AD30A8 #AD7330 #30AD34

split-complementary

#306AAD #AD3430 #A8AD30

monochromatic

#152F4D #234D7D #306AAD #4D88CE #7DA8DB

Accessibility & contrast

On white

5.54

#306AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#306AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AAD

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AAD	#FFFFFF	#000000	##FFFFFF
##306AAD	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6FB0

Deuteranopia (green-blind)

#3863AC

Tritanopia (blue-blind)

#007A83

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306aad;
/* rgb */ color: rgb(48, 106, 173);
/* oklch */ color: oklch(51.9% 0.122 253.9);

Tailwind

colors: {
  custom: {
    50: '#7894c6',
    500: '#306aad',
    950: '#000000',
  },
}

SCSS

$custom: #306aad;
$custom-light: #7894c6;
$custom-dark: #000000;

JSON

{
  "hex": "#306aad",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 173
  },
  "hsl": {
    "h": 212.16,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51936,
    "c": 0.12234,
    "h": 253.9
  },
  "luminance": 0.13954
}

Semantic roles & 50–950 ramp

primary

#306AAD

secondary

#C39F75

accent

#9948E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306AAD

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

Preview Lab → · Contrast checker → · Palette generator →