#306C8D#306C8D

#306C8D is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.081 H 235.6°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#306C8D
RGB	rgb(48, 108, 141)
HSL	hsl(201, 49%, 37%)
HSV	hsv(201, 66%, 55%)
CMYK	cmyk(66%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(43.18, -8.58, -23.87)
CIE-LCH	lch(43.18, 25.36, 250.23°)
OKLab	oklab(50.63% -0.0458 -0.0669)
OKLCH	oklch(50.63% 0.081 235.6)
XYZ	xyz(11.3873, 13.2754, 27.1564)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306C8D #8D5130

analogous

#308D7F #306C8D #303E8D

triadic

#306C8D #8D306C #6C8D30

tetradic

#306C8D #7F308D #8D5130 #3E8D30

square

#306C8D #7F308D #8D5130 #3E8D30

split-complementary

#306C8D #8D303E #8D7F30

monochromatic

#112632 #20495F #306C8D #408FBB #6BAACD

Accessibility & contrast

On white

5.74

#306C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#306C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306C8D

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306C8D	#FFFFFF	#000000	##FFFFFF
##306C8D	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6B8F

Deuteranopia (green-blind)

#4F628C

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306c8d;
/* rgb */ color: rgb(48, 108, 141);
/* oklch */ color: oklch(50.6% 0.081 235.6);

Tailwind

colors: {
  custom: {
    50: '#7396ae',
    500: '#306c8d',
    950: '#000000',
  },
}

SCSS

$custom: #306c8d;
$custom-light: #7396ae;
$custom-dark: #000000;

JSON

{
  "hex": "#306c8d",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 201.29,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.50634,
    "c": 0.08112,
    "h": 235.6
  },
  "luminance": 0.13277
}

Semantic roles & 50–950 ramp

primary

#306C8D

secondary

#B48165

accent

#804FD9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306C8D

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

Preview Lab → · Contrast checker → · Palette generator →