#305690#305690

#305690 is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.5% C 0.105 H 258.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#305690
RGB	rgb(48, 86, 144)
HSL	hsl(216, 50%, 38%)
HSV	hsv(216, 67%, 56%)
CMYK	cmyk(66.7%, 40.3%, 0%, 43.5%)
CIE-LAB	lab(36.55, 6.18, -36.08)
CIE-LCH	lch(36.55, 36.60, 279.72°)
OKLab	oklab(45.47% -0.0207 -0.1027)
OKLCH	oklch(45.47% 0.105 258.6)
XYZ	xyz(9.5790, 9.2966, 27.6698)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305690 #906A30

analogous

#308690 #305690 #3A3090

triadic

#305690 #903056 #569030

tetradic

#305690 #903086 #906A30 #30903A

square

#305690 #903086 #906A30 #30903A

split-complementary

#305690 #903A30 #869030

monochromatic

#111F34 #213B62 #305690 #3F71BE #6C93CE

Accessibility & contrast

On white

7.34

#305690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#305690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305690

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305690	#FFFFFF	#000000	##FFFFFF
##305690	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5B92

Deuteranopia (green-blind)

#2E528F

Tritanopia (blue-blind)

#00636C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #305690;
/* rgb */ color: rgb(48, 86, 144);
/* oklch */ color: oklch(45.5% 0.105 258.6);

Tailwind

colors: {
  custom: {
    50: '#7385b1',
    500: '#305690',
    950: '#000000',
  },
}

SCSS

$custom: #305690;
$custom-light: #7385b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305690",
  "rgb": {
    "r": 48,
    "g": 86,
    "b": 144
  },
  "hsl": {
    "h": 216.25,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45474,
    "c": 0.10472,
    "h": 258.6
  },
  "luminance": 0.09298
}

Semantic roles & 50–950 ramp

primary

#305690

secondary

#B59666

accent

#A24EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #305690

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

Preview Lab → · Contrast checker → · Palette generator →