#306D9A#306D9A

#306D9A is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.095 H 243.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#306D9A
RGB	rgb(48, 109, 154)
HSL	hsl(205, 52%, 40%)
HSV	hsv(205, 69%, 60%)
CMYK	cmyk(68.8%, 29.2%, 0%, 39.6%)
CIE-LAB	lab(44.09, -4.60, -30.19)
CIE-LCH	lch(44.09, 30.53, 261.34°)
OKLab	oklab(51.55% -0.0424 -0.0852)
OKLCH	oklch(51.55% 0.095 243.6)
XYZ	xyz(12.5181, 13.8974, 32.5883)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D9A #9A5D30

analogous

#309A92 #306D9A #30389A

triadic

#306D9A #9A306D #6D9A30

tetradic

#306D9A #92309A #9A5D30 #389A30

square

#306D9A #92309A #9A5D30 #389A30

split-complementary

#306D9A #9A3038 #9A9230

monochromatic

#132B3D #214C6B #306D9A #438DC4 #72AAD3

Accessibility & contrast

On white

5.56

#306D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#306D9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D9A

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D9A	#FFFFFF	#000000	##FFFFFF
##306D9A	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596E9C

Deuteranopia (green-blind)

#4A6499

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306d9a;
/* rgb */ color: rgb(48, 109, 154);
/* oklch */ color: oklch(51.6% 0.095 243.6);

Tailwind

colors: {
  custom: {
    50: '#7596b8',
    500: '#306d9a',
    950: '#000000',
  },
}

SCSS

$custom: #306d9a;
$custom-light: #7596b8;
$custom-dark: #000000;

JSON

{
  "hex": "#306d9a",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 154
  },
  "hsl": {
    "h": 205.472,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51552,
    "c": 0.09515,
    "h": 243.6
  },
  "luminance": 0.13899
}

Semantic roles & 50–950 ramp

primary

#306D9A

secondary

#BB8D6B

accent

#894CDC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306D9A

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

Preview Lab → · Contrast checker → · Palette generator →