#306E99#306E99

#306E99 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.7% C 0.093 H 242.0°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#306E99
RGB	rgb(48, 110, 153)
HSL	hsl(205, 52%, 39%)
HSV	hsv(205, 69%, 60%)
CMYK	cmyk(68.6%, 28.1%, 0%, 40%)
CIE-LAB	lab(44.35, -5.55, -29.19)
CIE-LCH	lch(44.35, 29.71, 259.22°)
OKLab	oklab(51.74% -0.0438 -0.0823)
OKLCH	oklch(51.74% 0.093 242)
XYZ	xyz(12.5424, 14.0788, 32.1873)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E99 #995B30

analogous

#309990 #306E99 #303A99

triadic

#306E99 #99306E #6E9930

tetradic

#306E99 #903099 #995B30 #3A9930

square

#306E99 #903099 #995B30 #3A9930

split-complementary

#306E99 #99303A #999030

monochromatic

#132B3C #214D6A #306E99 #428FC4 #71ABD2

Accessibility & contrast

On white

5.50

#306E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#306E99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E99

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E99	#FFFFFF	#000000	##FFFFFF
##306E99	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6F9B

Deuteranopia (green-blind)

#4C6498

Tritanopia (blue-blind)

#00797D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306e99;
/* rgb */ color: rgb(48, 110, 153);
/* oklch */ color: oklch(51.7% 0.093 242.0);

Tailwind

colors: {
  custom: {
    50: '#7597b7',
    500: '#306e99',
    950: '#000000',
  },
}

SCSS

$custom: #306e99;
$custom-light: #7597b7;
$custom-dark: #000000;

JSON

{
  "hex": "#306e99",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 153
  },
  "hsl": {
    "h": 204.571,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51742,
    "c": 0.09321,
    "h": 242
  },
  "luminance": 0.1408
}

Semantic roles & 50–950 ramp

primary

#306E99

secondary

#BA8B6B

accent

#874CDC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306E99

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

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