#305790#305790

#305790 is a mid, moderate blue. Relative luminance 0.095; OKLCH L 45.7% C 0.104 H 257.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#305790
RGB	rgb(48, 87, 144)
HSL	hsl(216, 50%, 38%)
HSV	hsv(216, 67%, 56%)
CMYK	cmyk(66.7%, 39.6%, 0%, 43.5%)
CIE-LAB	lab(36.85, 5.53, -35.60)
CIE-LCH	lch(36.85, 36.03, 278.83°)
OKLab	oklab(45.71% -0.0217 -0.1013)
OKLCH	oklch(45.71% 0.104 257.9)
XYZ	xyz(9.6594, 9.4574, 27.6966)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305790 #906930

analogous

#308790 #305790 #393090

triadic

#305790 #903057 #579030

tetradic

#305790 #903087 #906930 #309039

square

#305790 #903087 #906930 #309039

split-complementary

#305790 #903930 #879030

monochromatic

#112034 #213B62 #305790 #3F73BE #6C94CE

Accessibility & contrast

On white

7.26

#305790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#305790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305790

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305790	#FFFFFF	#000000	##FFFFFF
##305790	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5C92

Deuteranopia (green-blind)

#30538F

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #305790;
/* rgb */ color: rgb(48, 87, 144);
/* oklch */ color: oklch(45.7% 0.104 257.9);

Tailwind

colors: {
  custom: {
    50: '#7386b1',
    500: '#305790',
    950: '#000000',
  },
}

SCSS

$custom: #305790;
$custom-light: #7386b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305790",
  "rgb": {
    "r": 48,
    "g": 87,
    "b": 144
  },
  "hsl": {
    "h": 215.625,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45708,
    "c": 0.10355,
    "h": 257.9
  },
  "luminance": 0.09458
}

Semantic roles & 50–950 ramp

primary

#305790

secondary

#B59566

accent

#A14EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #305790

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

Preview Lab → · Contrast checker → · Palette generator →