#306F89#306F89

#306F89 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.2% C 0.076 H 228.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#306F89
RGB	rgb(48, 111, 137)
HSL	hsl(198, 48%, 36%)
HSV	hsv(198, 65%, 54%)
CMYK	cmyk(65%, 19%, 0%, 46.3%)
CIE-LAB	lab(43.95, -11.69, -20.28)
CIE-LCH	lch(43.95, 23.41, 240.03°)
OKLab	oklab(51.19% -0.0507 -0.0566)
OKLCH	oklch(51.19% 0.076 228.2)
XYZ	xyz(11.4169, 13.8022, 25.7245)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306F89 #894A30

analogous

#308977 #306F89 #304389

triadic

#306F89 #89306F #6F8930

tetradic

#306F89 #773089 #894A30 #438930

square

#306F89 #773089 #894A30 #438930

split-complementary

#306F89 #893043 #897730

monochromatic

#10262E #204A5C #306F89 #4094B6 #69AECA

Accessibility & contrast

On white

5.58

#306F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#306F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F89

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306F89	#FFFFFF	#000000	##FFFFFF
##306F89	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616D8A

Deuteranopia (green-blind)

#556489

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306f89;
/* rgb */ color: rgb(48, 111, 137);
/* oklch */ color: oklch(51.2% 0.076 228.2);

Tailwind

colors: {
  custom: {
    50: '#7298ab',
    500: '#306f89',
    950: '#000000',
  },
}

SCSS

$custom: #306f89;
$custom-light: #7298ab;
$custom-dark: #000000;

JSON

{
  "hex": "#306f89",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 137
  },
  "hsl": {
    "h": 197.528,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51192,
    "c": 0.07604,
    "h": 228.2
  },
  "luminance": 0.13803
}

Semantic roles & 50–950 ramp

primary

#306F89

secondary

#B27A63

accent

#7850D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306F89

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

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