#305290#305290

#305290 is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.5% C 0.110 H 261.4°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#305290
RGB	rgb(48, 82, 144)
HSL	hsl(219, 50%, 38%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(66.7%, 43.1%, 0%, 43.5%)
CIE-LAB	lab(35.35, 8.79, -37.98)
CIE-LCH	lch(35.35, 38.99, 283.04°)
OKLab	oklab(44.55% -0.0164 -0.1083)
OKLCH	oklch(44.55% 0.11 261.4)
XYZ	xyz(9.2685, 8.6757, 27.5663)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305290 #906E30

analogous

#308290 #305290 #3E3090

triadic

#305290 #903052 #529030

tetradic

#305290 #903082 #906E30 #30903E

square

#305290 #903082 #906E30 #30903E

split-complementary

#305290 #903E30 #829030

monochromatic

#111E34 #213862 #305290 #3F6CBE #6C8FCE

Accessibility & contrast

On white

7.68

#305290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#305290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305290

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305290	#FFFFFF	#000000	##FFFFFF
##305290	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355892

Deuteranopia (green-blind)

#274F8F

Tritanopia (blue-blind)

#00606A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #305290;
/* rgb */ color: rgb(48, 82, 144);
/* oklch */ color: oklch(44.5% 0.110 261.4);

Tailwind

colors: {
  custom: {
    50: '#7382b1',
    500: '#305290',
    950: '#000000',
  },
}

SCSS

$custom: #305290;
$custom-light: #7382b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305290",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 144
  },
  "hsl": {
    "h": 218.75,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44547,
    "c": 0.10954,
    "h": 261.4
  },
  "luminance": 0.08677
}

Semantic roles & 50–950 ramp

primary

#305290

secondary

#B59966

accent

#A84EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #305290

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

Preview Lab → · Contrast checker → · Palette generator →