#305D90#305D90

#305D90 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.097 H 253.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#305D90
RGB	rgb(48, 93, 144)
HSL	hsl(212, 50%, 38%)
HSV	hsv(212, 67%, 56%)
CMYK	cmyk(66.7%, 35.4%, 0%, 43.5%)
CIE-LAB	lab(38.67, 1.68, -32.72)
CIE-LCH	lch(38.67, 32.76, 272.94°)
OKLab	oklab(47.13% -0.0282 -0.0927)
OKLCH	oklch(47.13% 0.097 253.1)
XYZ	xyz(10.1655, 10.4697, 27.8653)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305D90 #906330

analogous

#308D90 #305D90 #333090

triadic

#305D90 #90305D #5D9030

tetradic

#305D90 #90308D #906330 #309033

square

#305D90 #90308D #906330 #309033

split-complementary

#305D90 #903330 #8D9030

monochromatic

#112234 #213F62 #305D90 #3F7BBE #6C9ACE

Accessibility & contrast

On white

6.79

#305D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#305D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305D90

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305D90	#FFFFFF	#000000	##FFFFFF
##305D90	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476092

Deuteranopia (green-blind)

#39578F

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #305d90;
/* rgb */ color: rgb(48, 93, 144);
/* oklch */ color: oklch(47.1% 0.097 253.1);

Tailwind

colors: {
  custom: {
    50: '#738ab1',
    500: '#305d90',
    950: '#000000',
  },
}

SCSS

$custom: #305d90;
$custom-light: #738ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#305d90",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 211.875,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47129,
    "c": 0.09693,
    "h": 253.1
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#305D90

secondary

#B59066

accent

#984EDA

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #305D90

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

Preview Lab → · Contrast checker → · Palette generator →