#306EA9#306EA9

#306EA9 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.6% C 0.113 H 249.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#306EA9
RGB	rgb(48, 110, 169)
HSL	hsl(209, 56%, 43%)
HSV	hsv(209, 72%, 66%)
CMYK	cmyk(71.6%, 34.9%, 0%, 33.7%)
CIE-LAB	lab(45.14, 0.22, -37.37)
CIE-LCH	lch(45.14, 37.37, 270.34°)
OKLab	oklab(52.63% -0.0388 -0.1061)
OKLCH	oklch(52.63% 0.113 249.9)
XYZ	xyz(13.9536, 14.6433, 39.6195)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EA9 #A96B30

analogous

#30A9A7 #306EA9 #3032A9

triadic

#306EA9 #A9306E #6EA930

tetradic

#306EA9 #A730A9 #A96B30 #32A930

square

#306EA9 #A730A9 #A96B30 #32A930

split-complementary

#306EA9 #A93032 #A9A730

monochromatic

#15304A #224F79 #306EA9 #4A8DCC #7AABD9

Accessibility & contrast

On white

5.34

#306EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#306EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EA9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EA9	#FFFFFF	#000000	##FFFFFF
##306EA9	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5371AB

Deuteranopia (green-blind)

#4266A8

Tritanopia (blue-blind)

#007C83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306ea9;
/* rgb */ color: rgb(48, 110, 169);
/* oklch */ color: oklch(52.6% 0.113 249.9);

Tailwind

colors: {
  custom: {
    50: '#7797c3',
    500: '#306ea9',
    950: '#000000',
  },
}

SCSS

$custom: #306ea9;
$custom-light: #7797c3;
$custom-dark: #000000;

JSON

{
  "hex": "#306ea9",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 169
  },
  "hsl": {
    "h": 209.256,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52631,
    "c": 0.11299,
    "h": 249.9
  },
  "luminance": 0.14645
}

Semantic roles & 50–950 ramp

primary

#306EA9

secondary

#C29973

accent

#9249DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306EA9

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

Preview Lab → · Contrast checker → · Palette generator →