#306D88#306D88

#306D88 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.076 H 229.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#306D88
RGB	rgb(48, 109, 136)
HSL	hsl(198, 48%, 36%)
HSV	hsv(198, 65%, 53%)
CMYK	cmyk(64.7%, 19.9%, 0%, 46.7%)
CIE-LAB	lab(43.27, -10.88, -20.72)
CIE-LCH	lch(43.27, 23.40, 242.31°)
OKLab	oklab(50.64% -0.0488 -0.0579)
OKLCH	oklch(50.64% 0.076 229.9)
XYZ	xyz(11.1298, 13.3421, 25.2765)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D88 #884B30

analogous

#308877 #306D88 #304188

triadic

#306D88 #88306D #6D8830

tetradic

#306D88 #773088 #884B30 #418830

square

#306D88 #773088 #884B30 #418830

split-complementary

#306D88 #883041 #887730

monochromatic

#10242E #20495B #306D88 #4091B5 #69ACCA

Accessibility & contrast

On white

5.72

#306D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#306D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D88

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D88	#FFFFFF	#000000	##FFFFFF
##306D88	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6B89

Deuteranopia (green-blind)

#536288

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306d88;
/* rgb */ color: rgb(48, 109, 136);
/* oklch */ color: oklch(50.6% 0.076 229.9);

Tailwind

colors: {
  custom: {
    50: '#7296aa',
    500: '#306d88',
    950: '#000000',
  },
}

SCSS

$custom: #306d88;
$custom-light: #7296aa;
$custom-dark: #000000;

JSON

{
  "hex": "#306d88",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 136
  },
  "hsl": {
    "h": 198.409,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.50641,
    "c": 0.07576,
    "h": 229.9
  },
  "luminance": 0.13343
}

Semantic roles & 50–950 ramp

primary

#306D88

secondary

#B17B63

accent

#7A50D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #306D88

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

Preview Lab → · Contrast checker → · Palette generator →