#305D89#305D89

#305D89 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.087 H 249.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#305D89
RGB	rgb(48, 93, 137)
HSL	hsl(210, 48%, 36%)
HSV	hsv(210, 65%, 54%)
CMYK	cmyk(65%, 32.1%, 0%, 46.3%)
CIE-LAB	lab(38.31, -0.86, -29.05)
CIE-LCH	lch(38.31, 29.06, 268.31°)
OKLab	oklab(46.73% -0.0303 -0.0821)
OKLCH	oklch(46.73% 0.087 249.7)
XYZ	xyz(9.6470, 10.2623, 25.1345)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305D89 #895C30

analogous

#308989 #305D89 #303189

triadic

#305D89 #89305D #5D8930

tetradic

#305D89 #893089 #895C30 #318930

square

#305D89 #893089 #895C30 #318930

split-complementary

#305D89 #893031 #898930

monochromatic

#101F2E #203E5C #305D89 #407CB6 #699ACA

Accessibility & contrast

On white

6.88

#305D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#305D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305D89

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305D89	#FFFFFF	#000000	##FFFFFF
##305D89	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8B

Deuteranopia (green-blind)

#3E5688

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305d89;
/* rgb */ color: rgb(48, 93, 137);
/* oklch */ color: oklch(46.7% 0.087 249.7);

Tailwind

colors: {
  custom: {
    50: '#718aab',
    500: '#305d89',
    950: '#000000',
  },
}

SCSS

$custom: #305d89;
$custom-light: #718aab;
$custom-dark: #000000;

JSON

{
  "hex": "#305d89",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 137
  },
  "hsl": {
    "h": 209.663,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46725,
    "c": 0.08748,
    "h": 249.7
  },
  "luminance": 0.10263
}

Semantic roles & 50–950 ramp

primary

#305D89

secondary

#B28A63

accent

#9350D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305D89

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

Preview Lab → · Contrast checker → · Palette generator →