#306F87#306F87

#306F87 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.1% C 0.074 H 226.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#306F87
RGB	rgb(48, 111, 135)
HSL	hsl(197, 48%, 36%)
HSV	hsv(197, 64%, 53%)
CMYK	cmyk(64.4%, 17.8%, 0%, 47.1%)
CIE-LAB	lab(43.87, -12.37, -19.21)
CIE-LCH	lch(43.87, 22.85, 237.23°)
OKLab	oklab(51.1% -0.0515 -0.0536)
OKLCH	oklch(51.1% 0.074 226.1)
XYZ	xyz(11.2748, 13.7454, 24.9759)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306F87 #874830

analogous

#308773 #306F87 #304387

triadic

#306F87 #87306F #6F8730

tetradic

#306F87 #733087 #874830 #438730

square

#306F87 #733087 #874830 #438730

split-complementary

#306F87 #873043 #877330

monochromatic

#10252D #204A5A #306F87 #4094B4 #68AFC9

Accessibility & contrast

On white

5.60

#306F87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#306F87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F87

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306F87	#FFFFFF	#000000	##FFFFFF
##306F87	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)

#626D88

Deuteranopia (green-blind)

#566487

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306f87;
/* rgb */ color: rgb(48, 111, 135);
/* oklch */ color: oklch(51.1% 0.074 226.1);

Tailwind

colors: {
  custom: {
    50: '#7298aa',
    500: '#306f87',
    950: '#000000',
  },
}

SCSS

$custom: #306f87;
$custom-light: #7298aa;
$custom-dark: #000000;

JSON

{
  "hex": "#306f87",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 135
  },
  "hsl": {
    "h": 196.552,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.51099,
    "c": 0.07435,
    "h": 226.1
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#306F87

secondary

#B17862

accent

#7651D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #306F87

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

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