#306C97#306C97

#306C97 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.1% C 0.092 H 242.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#306C97
RGB	rgb(48, 108, 151)
HSL	hsl(205, 52%, 39%)
HSV	hsv(205, 68%, 59%)
CMYK	cmyk(68.2%, 28.5%, 0%, 40.8%)
CIE-LAB	lab(43.63, -5.06, -29.11)
CIE-LCH	lch(43.63, 29.55, 260.13°)
OKLab	oklab(51.15% -0.0423 -0.0821)
OKLCH	oklch(51.15% 0.092 242.7)
XYZ	xyz(12.1653, 13.5866, 31.2535)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C97 #975B30

analogous

#30978F #306C97 #303897

triadic

#306C97 #97306C #6C9730

tetradic

#306C97 #8F3097 #975B30 #389730

square

#306C97 #8F3097 #975B30 #389730

split-complementary

#306C97 #973038 #978F30

monochromatic

#122A3A #214B69 #306C97 #418DC3 #70A9D2

Accessibility & contrast

On white

5.65

#306C97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#306C97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C97

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C97	#FFFFFF	#000000	##FFFFFF
##306C97	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596D99

Deuteranopia (green-blind)

#4A6396

Tritanopia (blue-blind)

#00777B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306c97;
/* rgb */ color: rgb(48, 108, 151);
/* oklch */ color: oklch(51.1% 0.092 242.7);

Tailwind

colors: {
  custom: {
    50: '#7495b5',
    500: '#306c97',
    950: '#000000',
  },
}

SCSS

$custom: #306c97;
$custom-light: #7495b5;
$custom-dark: #000000;

JSON

{
  "hex": "#306c97",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 151
  },
  "hsl": {
    "h": 205.049,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.51148,
    "c": 0.09235,
    "h": 242.7
  },
  "luminance": 0.13588
}

Semantic roles & 50–950 ramp

primary

#306C97

secondary

#B98B6A

accent

#884DDB

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306C97

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

Preview Lab → · Contrast checker → · Palette generator →