#306D87#306D87

#306D87 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.075 H 228.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#306D87
RGB	rgb(48, 109, 135)
HSL	hsl(198, 48%, 36%)
HSV	hsv(198, 64%, 53%)
CMYK	cmyk(64.4%, 19.3%, 0%, 47.1%)
CIE-LAB	lab(43.23, -11.21, -20.19)
CIE-LCH	lch(43.23, 23.09, 240.95°)
OKLab	oklab(50.59% -0.0492 -0.0564)
OKLCH	oklch(50.59% 0.075 228.9)
XYZ	xyz(11.0590, 13.3138, 24.9040)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D87 #874A30

analogous

#308775 #306D87 #304187

triadic

#306D87 #87306D #6D8730

tetradic

#306D87 #753087 #874A30 #418730

square

#306D87 #753087 #874A30 #418730

split-complementary

#306D87 #873041 #877530

monochromatic

#10242D #20495A #306D87 #4091B4 #68ACC9

Accessibility & contrast

On white

5.73

#306D87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#306D87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D87

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D87	#FFFFFF	#000000	##FFFFFF
##306D87	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606B88

Deuteranopia (green-blind)

#536287

Tritanopia (blue-blind)

#007475

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306d87;
/* rgb */ color: rgb(48, 109, 135);
/* oklch */ color: oklch(50.6% 0.075 228.9);

Tailwind

colors: {
  custom: {
    50: '#7296aa',
    500: '#306d87',
    950: '#000000',
  },
}

SCSS

$custom: #306d87;
$custom-light: #7296aa;
$custom-dark: #000000;

JSON

{
  "hex": "#306d87",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 135
  },
  "hsl": {
    "h": 197.931,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.50594,
    "c": 0.07486,
    "h": 228.9
  },
  "luminance": 0.13315
}

Semantic roles & 50–950 ramp

primary

#306D87

secondary

#B17A62

accent

#7951D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #306D87

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

Preview Lab → · Contrast checker → · Palette generator →