#305490#305490

#305490 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.107 H 260.0°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#305490
RGB	rgb(48, 84, 144)
HSL	hsl(218, 50%, 38%)
HSV	hsv(218, 67%, 56%)
CMYK	cmyk(66.7%, 41.7%, 0%, 43.5%)
CIE-LAB	lab(35.95, 7.48, -37.03)
CIE-LCH	lch(35.95, 37.78, 281.42°)
OKLab	oklab(45.01% -0.0185 -0.1055)
OKLCH	oklch(45.01% 0.107 260)
XYZ	xyz(9.4215, 8.9817, 27.6173)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305490 #906C30

analogous

#308490 #305490 #3C3090

triadic

#305490 #903054 #549030

tetradic

#305490 #903084 #906C30 #30903C

square

#305490 #903084 #906C30 #30903C

split-complementary

#305490 #903C30 #849030

monochromatic

#111E34 #213962 #305490 #3F6FBE #6C91CE

Accessibility & contrast

On white

7.51

#305490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#305490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305490

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305490	#FFFFFF	#000000	##FFFFFF
##305490	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395992

Deuteranopia (green-blind)

#2A508F

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #305490;
/* rgb */ color: rgb(48, 84, 144);
/* oklch */ color: oklch(45.0% 0.107 260.0);

Tailwind

colors: {
  custom: {
    50: '#7383b1',
    500: '#305490',
    950: '#000000',
  },
}

SCSS

$custom: #305490;
$custom-light: #7383b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305490",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 144
  },
  "hsl": {
    "h": 217.5,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45009,
    "c": 0.1071,
    "h": 260
  },
  "luminance": 0.08983
}

Semantic roles & 50–950 ramp

primary

#305490

secondary

#B59866

accent

#A54EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #305490

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

Preview Lab → · Contrast checker → · Palette generator →