#306A9C#306A9C

#306A9C is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.9% C 0.100 H 247.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#306A9C
RGB	rgb(48, 106, 156)
HSL	hsl(208, 53%, 40%)
HSV	hsv(208, 69%, 61%)
CMYK	cmyk(69.2%, 32.1%, 0%, 38.8%)
CIE-LAB	lab(43.26, -2.05, -32.66)
CIE-LCH	lch(43.26, 32.73, 266.40°)
OKLab	oklab(50.94% -0.0386 -0.0924)
OKLCH	oklch(50.94% 0.1 247.3)
XYZ	xyz(12.3715, 13.3354, 33.3680)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A9C #9C6230

analogous

#309C98 #306A9C #30349C

triadic

#306A9C #9C306A #6A9C30

tetradic

#306A9C #98309C #9C6230 #349C30

square

#306A9C #98309C #9C6230 #349C30

split-complementary

#306A9C #9C3034 #9C9830

monochromatic

#132A3E #224A6D #306A9C #4489C5 #73A7D4

Accessibility & contrast

On white

5.73

#306A9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#306A9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A9C

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A9C	#FFFFFF	#000000	##FFFFFF
##306A9C	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546C9E

Deuteranopia (green-blind)

#45629B

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306a9c;
/* rgb */ color: rgb(48, 106, 156);
/* oklch */ color: oklch(50.9% 0.100 247.3);

Tailwind

colors: {
  custom: {
    50: '#7594b9',
    500: '#306a9c',
    950: '#000000',
  },
}

SCSS

$custom: #306a9c;
$custom-light: #7594b9;
$custom-dark: #000000;

JSON

{
  "hex": "#306a9c",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 156
  },
  "hsl": {
    "h": 207.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.50937,
    "c": 0.10015,
    "h": 247.3
  },
  "luminance": 0.13337
}

Semantic roles & 50–950 ramp

primary

#306A9C

secondary

#BC916C

accent

#8F4BDC

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306A9C

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

Preview Lab → · Contrast checker → · Palette generator →