#305083#305083

#305083 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.2% C 0.093 H 259.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#305083
RGB	rgb(48, 80, 131)
HSL	hsl(217, 46%, 35%)
HSV	hsv(217, 63%, 51%)
CMYK	cmyk(63.4%, 38.9%, 0%, 48.6%)
CIE-LAB	lab(33.99, 5.30, -32.19)
CIE-LCH	lch(33.99, 32.63, 279.35°)
OKLab	oklab(43.25% -0.0172 -0.0914)
OKLCH	oklch(43.25% 0.093 259.3)
XYZ	xyz(8.1829, 8.0037, 22.5820)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305083 #836330

analogous

#307A83 #305083 #393083

triadic

#305083 #833050 #508330

tetradic

#305083 #83307A #836330 #308339

square

#305083 #83307A #836330 #308339

split-complementary

#305083 #833930 #7A8330

monochromatic

#0F1929 #203556 #305083 #406BB0 #668CC7

Accessibility & contrast

On white

8.07

#305083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#305083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305083

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305083	#FFFFFF	#000000	##FFFFFF
##305083	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5485

Deuteranopia (green-blind)

#2F4C82

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #305083;
/* rgb */ color: rgb(48, 80, 131);
/* oklch */ color: oklch(43.2% 0.093 259.3);

Tailwind

colors: {
  custom: {
    50: '#7080a7',
    500: '#305083',
    950: '#000000',
  },
}

SCSS

$custom: #305083;
$custom-light: #7080a7;
$custom-dark: #000000;

JSON

{
  "hex": "#305083",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 216.867,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43245,
    "c": 0.09297,
    "h": 259.3
  },
  "luminance": 0.08004
}

Semantic roles & 50–950 ramp

primary

#305083

secondary

#AE9061

accent

#A352D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #305083

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

Preview Lab → · Contrast checker → · Palette generator →