#306AA9#306AA9

#306AA9 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.7% C 0.117 H 252.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#306AA9
RGB	rgb(48, 106, 169)
HSL	hsl(211, 56%, 43%)
HSV	hsv(211, 72%, 66%)
CMYK	cmyk(71.6%, 37.3%, 0%, 33.7%)
CIE-LAB	lab(43.94, 2.70, -39.26)
CIE-LCH	lch(43.94, 39.36, 273.93°)
OKLab	oklab(51.69% -0.0349 -0.1117)
OKLCH	oklch(51.69% 0.117 252.7)
XYZ	xyz(13.5317, 13.7996, 39.4789)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AA9 #A96F30

analogous

#30A6A9 #306AA9 #3330A9

triadic

#306AA9 #A9306A #6AA930

tetradic

#306AA9 #A930A6 #A96F30 #30A933

square

#306AA9 #A930A6 #A96F30 #30A933

split-complementary

#306AA9 #A93330 #A6A930

monochromatic

#152E4A #224C79 #306AA9 #4A88CC #7AA8D9

Accessibility & contrast

On white

5.58

#306AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#306AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AA9

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AA9	#FFFFFF	#000000	##FFFFFF
##306AA9	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6EAC

Deuteranopia (green-blind)

#3B63A8

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306aa9;
/* rgb */ color: rgb(48, 106, 169);
/* oklch */ color: oklch(51.7% 0.117 252.7);

Tailwind

colors: {
  custom: {
    50: '#7794c3',
    500: '#306aa9',
    950: '#000000',
  },
}

SCSS

$custom: #306aa9;
$custom-light: #7794c3;
$custom-dark: #000000;

JSON

{
  "hex": "#306aa9",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 169
  },
  "hsl": {
    "h": 211.24,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51693,
    "c": 0.11702,
    "h": 252.7
  },
  "luminance": 0.13801
}

Semantic roles & 50–950 ramp

primary

#306AA9

secondary

#C29C73

accent

#9749DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306AA9

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

Preview Lab → · Contrast checker → · Palette generator →