#305299#305299

#305299 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.123 H 263.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#305299
RGB	rgb(48, 82, 153)
HSL	hsl(221, 52%, 39%)
HSV	hsv(221, 69%, 60%)
CMYK	cmyk(68.6%, 46.4%, 0%, 40%)
CIE-LAB	lab(35.91, 12.16, -42.54)
CIE-LCH	lch(35.91, 44.25, 285.96°)
OKLab	oklab(45.16% -0.0147 -0.1217)
OKLCH	oklch(45.16% 0.123 263.1)
XYZ	xyz(9.9840, 8.9619, 31.3345)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305299 #997730

analogous

#308799 #305299 #423099

triadic

#305299 #993052 #529930

tetradic

#305299 #993087 #997730 #309942

square

#305299 #993087 #997730 #309942

split-complementary

#305299 #994230 #879930

monochromatic

#13203C #21396A #305299 #426CC4 #7191D2

Accessibility & contrast

On white

7.52

#305299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#305299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305299

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305299	#FFFFFF	#000000	##FFFFFF
##305299	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9C

Deuteranopia (green-blind)

#1B5098

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #305299;
/* rgb */ color: rgb(48, 82, 153);
/* oklch */ color: oklch(45.2% 0.123 263.1);

Tailwind

colors: {
  custom: {
    50: '#7582b7',
    500: '#305299',
    950: '#000000',
  },
}

SCSS

$custom: #305299;
$custom-light: #7582b7;
$custom-dark: #000000;

JSON

{
  "hex": "#305299",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 153
  },
  "hsl": {
    "h": 220.571,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45158,
    "c": 0.12258,
    "h": 263.1
  },
  "luminance": 0.08963
}

Semantic roles & 50–950 ramp

primary

#305299

secondary

#BAA06B

accent

#AD4CDC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #305299

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

Preview Lab → · Contrast checker → · Palette generator →