#305FA2#305FA2

#305FA2 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.7% C 0.120 H 257.6°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#305FA2
RGB	rgb(48, 95, 162)
HSL	hsl(215, 54%, 41%)
HSV	hsv(215, 70%, 64%)
CMYK	cmyk(70.4%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(40.28, 7.06, -40.95)
CIE-LCH	lch(40.28, 41.55, 279.78°)
OKLab	oklab(48.71% -0.0257 -0.1168)
OKLCH	oklch(48.71% 0.12 257.6)
XYZ	xyz(11.8304, 11.4202, 35.7563)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305FA2 #A27330

analogous

#3098A2 #305FA2 #3A30A2

triadic

#305FA2 #A2305F #5FA230

tetradic

#305FA2 #A23098 #A27330 #30A23A

square

#305FA2 #A23098 #A27330 #30A23A

split-complementary

#305FA2 #A23A30 #98A230

monochromatic

#142844 #224373 #305FA2 #477CC8 #769ED6

Accessibility & contrast

On white

6.39

#305FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#305FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305FA2

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305FA2	#FFFFFF	#000000	##FFFFFF
##305FA2	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A5

Deuteranopia (green-blind)

#2E5AA1

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #305fa2;
/* rgb */ color: rgb(48, 95, 162);
/* oklch */ color: oklch(48.7% 0.120 257.6);

Tailwind

colors: {
  custom: {
    50: '#768bbe',
    500: '#305fa2',
    950: '#000000',
  },
}

SCSS

$custom: #305fa2;
$custom-light: #768bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#305fa2",
  "rgb": {
    "r": 48,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 215.263,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48709,
    "c": 0.11962,
    "h": 257.6
  },
  "luminance": 0.11421
}

Semantic roles & 50–950 ramp

primary

#305FA2

secondary

#BE9E6F

accent

#A14ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #305FA2

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

Preview Lab → · Contrast checker → · Palette generator →