#306E8F#306E8F

#306E8F is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.2% C 0.082 H 234.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#306E8F
RGB	rgb(48, 110, 143)
HSL	hsl(201, 50%, 37%)
HSV	hsv(201, 66%, 56%)
CMYK	cmyk(66.4%, 23.1%, 0%, 43.9%)
CIE-LAB	lab(43.89, -9.06, -23.95)
CIE-LCH	lch(43.89, 25.61, 249.28°)
OKLab	oklab(51.23% -0.0473 -0.0672)
OKLCH	oklch(51.23% 0.082 234.8)
XYZ	xyz(11.7509, 13.7622, 28.0184)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E8F #8F5130

analogous

#308F80 #306E8F #303F8F

triadic

#306E8F #8F306E #6E8F30

tetradic

#306E8F #80308F #8F5130 #3F8F30

square

#306E8F #80308F #8F5130 #3F8F30

split-complementary

#306E8F #8F303F #8F8030

monochromatic

#112833 #214B61 #306E8F #3F91BD #6CACCE

Accessibility & contrast

On white

5.60

#306E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#306E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E8F

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E8F	#FFFFFF	#000000	##FFFFFF
##306E8F	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6D91

Deuteranopia (green-blind)

#51648E

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306e8f;
/* rgb */ color: rgb(48, 110, 143);
/* oklch */ color: oklch(51.2% 0.082 234.8);

Tailwind

colors: {
  custom: {
    50: '#7397b0',
    500: '#306e8f',
    950: '#000000',
  },
}

SCSS

$custom: #306e8f;
$custom-light: #7397b0;
$custom-dark: #000000;

JSON

{
  "hex": "#306e8f",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 143
  },
  "hsl": {
    "h": 200.842,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.51231,
    "c": 0.08216,
    "h": 234.8
  },
  "luminance": 0.13763
}

Semantic roles & 50–950 ramp

primary

#306E8F

secondary

#B58166

accent

#7F4FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306E8F

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

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