#305899#305899

#305899 is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.115 H 259.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#305899
RGB	rgb(48, 88, 153)
HSL	hsl(217, 52%, 39%)
HSV	hsv(217, 69%, 60%)
CMYK	cmyk(68.6%, 42.5%, 0%, 40%)
CIE-LAB	lab(37.67, 8.22, -39.72)
CIE-LCH	lch(37.67, 40.56, 281.70°)
OKLab	oklab(46.52% -0.0207 -0.1133)
OKLCH	oklch(46.52% 0.115 259.6)
XYZ	xyz(10.4564, 9.9067, 31.4919)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305899 #997130

analogous

#308D99 #305899 #3D3099

triadic

#305899 #993058 #589930

tetradic

#305899 #99308D #997130 #30993D

square

#305899 #99308D #997130 #30993D

split-complementary

#305899 #993D30 #8D9930

monochromatic

#13223C #213D6A #305899 #4274C4 #7196D2

Accessibility & contrast

On white

7.04

#305899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#305899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305899

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305899	#FFFFFF	#000000	##FFFFFF
##305899	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5E9C

Deuteranopia (green-blind)

#295498

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #305899;
/* rgb */ color: rgb(48, 88, 153);
/* oklch */ color: oklch(46.5% 0.115 259.6);

Tailwind

colors: {
  custom: {
    50: '#7486b7',
    500: '#305899',
    950: '#000000',
  },
}

SCSS

$custom: #305899;
$custom-light: #7486b7;
$custom-dark: #000000;

JSON

{
  "hex": "#305899",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 153
  },
  "hsl": {
    "h": 217.143,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46518,
    "c": 0.1152,
    "h": 259.6
  },
  "luminance": 0.09908
}

Semantic roles & 50–950 ramp

primary

#305899

secondary

#BA9C6B

accent

#A54CDC

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #305899

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

Preview Lab → · Contrast checker → · Palette generator →