#306AA6#306AA6

#306AA6 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.113 H 251.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#306AA6
RGB	rgb(48, 106, 166)
HSL	hsl(211, 55%, 42%)
HSV	hsv(211, 71%, 65%)
CMYK	cmyk(71.1%, 36.1%, 0%, 34.9%)
CIE-LAB	lab(43.78, 1.59, -37.75)
CIE-LCH	lch(43.78, 37.79, 272.42°)
OKLab	oklab(51.51% -0.0357 -0.1073)
OKLCH	oklch(51.51% 0.113 251.6)
XYZ	xyz(13.2533, 13.6882, 38.0126)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AA6 #A66C30

analogous

#30A5A6 #306AA6 #3130A6

triadic

#306AA6 #A6306A #6AA630

tetradic

#306AA6 #A630A5 #A66C30 #30A631

square

#306AA6 #A630A5 #A66C30 #30A631

split-complementary

#306AA6 #A63130 #A5A630

monochromatic

#152D47 #224C77 #306AA6 #4989CA #78A7D8

Accessibility & contrast

On white

5.62

#306AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#306AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AA6

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AA6	#FFFFFF	#000000	##FFFFFF
##306AA6	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6EA8

Deuteranopia (green-blind)

#3E62A5

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306aa6;
/* rgb */ color: rgb(48, 106, 166);
/* oklch */ color: oklch(51.5% 0.113 251.6);

Tailwind

colors: {
  custom: {
    50: '#7794c1',
    500: '#306aa6',
    950: '#000000',
  },
}

SCSS

$custom: #306aa6;
$custom-light: #7794c1;
$custom-dark: #000000;

JSON

{
  "hex": "#306aa6",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 166
  },
  "hsl": {
    "h": 210.508,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51513,
    "c": 0.11306,
    "h": 251.6
  },
  "luminance": 0.1369
}

Semantic roles & 50–950 ramp

primary

#306AA6

secondary

#C09A71

accent

#9549DE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306AA6

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

Preview Lab → · Contrast checker → · Palette generator →