#306183#306183

#306183 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.4% C 0.077 H 241.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#306183
RGB	rgb(48, 97, 131)
HSL	hsl(205, 46%, 35%)
HSV	hsv(205, 63%, 51%)
CMYK	cmyk(63.4%, 26%, 0%, 48.6%)
CIE-LAB	lab(39.27, -5.46, -23.91)
CIE-LCH	lch(39.27, 24.52, 257.13°)
OKLab	oklab(47.39% -0.0369 -0.0671)
OKLCH	oklch(47.39% 0.077 241.2)
XYZ	xyz(9.5888, 10.8155, 23.0506)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306183 #835230

analogous

#30837B #306183 #303883

triadic

#306183 #833061 #618330

tetradic

#306183 #7B3083 #835230 #388330

square

#306183 #7B3083 #835230 #388330

split-complementary

#306183 #833038 #837B30

monochromatic

#0F1F29 #204056 #306183 #4082B0 #669FC7

Accessibility & contrast

On white

6.64

#306183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#306183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306183

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306183	#FFFFFF	#000000	##FFFFFF
##306183	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526185

Deuteranopia (green-blind)

#465982

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #306183;
/* rgb */ color: rgb(48, 97, 131);
/* oklch */ color: oklch(47.4% 0.077 241.2);

Tailwind

colors: {
  custom: {
    50: '#718da7',
    500: '#306183',
    950: '#000000',
  },
}

SCSS

$custom: #306183;
$custom-light: #718da7;
$custom-dark: #000000;

JSON

{
  "hex": "#306183",
  "rgb": {
    "r": 48,
    "g": 97,
    "b": 131
  },
  "hsl": {
    "h": 204.578,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.47386,
    "c": 0.0766,
    "h": 241.2
  },
  "luminance": 0.10816
}

Semantic roles & 50–950 ramp

primary

#306183

secondary

#AE8061

accent

#8852D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #306183

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

Preview Lab → · Contrast checker → · Palette generator →