#305DA2#305DA2

#305DA2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.3% C 0.122 H 258.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#305DA2
RGB	rgb(48, 93, 162)
HSL	hsl(216, 54%, 41%)
HSV	hsv(216, 70%, 64%)
CMYK	cmyk(70.4%, 42.6%, 0%, 36.5%)
CIE-LAB	lab(39.69, 8.35, -41.89)
CIE-LCH	lch(39.69, 42.72, 281.27°)
OKLab	oklab(48.25% -0.0238 -0.1196)
OKLCH	oklch(48.25% 0.122 258.8)
XYZ	xyz(11.6525, 11.0645, 35.6970)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305DA2 #A27530

analogous

#3096A2 #305DA2 #3C30A2

triadic

#305DA2 #A2305D #5DA230

tetradic

#305DA2 #A23096 #A27530 #30A23C

square

#305DA2 #A23096 #A27530 #30A23C

split-complementary

#305DA2 #A23C30 #96A230

monochromatic

#142744 #224273 #305DA2 #477AC8 #769CD6

Accessibility & contrast

On white

6.54

#305DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#305DA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305DA2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305DA2	#FFFFFF	#000000	##FFFFFF
##305DA2	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A5

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #305da2;
/* rgb */ color: rgb(48, 93, 162);
/* oklch */ color: oklch(48.3% 0.122 258.8);

Tailwind

colors: {
  custom: {
    50: '#768abe',
    500: '#305da2',
    950: '#000000',
  },
}

SCSS

$custom: #305da2;
$custom-light: #768abe;
$custom-dark: #000000;

JSON

{
  "hex": "#305da2",
  "rgb": {
    "r": 48,
    "g": 93,
    "b": 162
  },
  "hsl": {
    "h": 216.316,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.12195,
    "h": 258.8
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary

#305DA2

secondary

#BE9F6F

accent

#A34ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #305DA2

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

Preview Lab → · Contrast checker → · Palette generator →