#305891#305891

#305891 is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.0% C 0.104 H 257.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#305891
RGB	rgb(48, 88, 145)
HSL	hsl(215, 50%, 38%)
HSV	hsv(215, 67%, 57%)
CMYK	cmyk(66.9%, 39.3%, 0%, 43.1%)
CIE-LAB	lab(37.21, 5.25, -35.64)
CIE-LCH	lch(37.21, 36.02, 278.38°)
OKLab	oklab(46.01% -0.0225 -0.1013)
OKLCH	oklch(46.01% 0.104 257.5)
XYZ	xyz(9.8176, 9.6512, 28.1280)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305891 #916930

analogous

#308891 #305891 #393091

triadic

#305891 #913058 #589130

tetradic

#305891 #913088 #916930 #309139

square

#305891 #913088 #916930 #309139

split-complementary

#305891 #913930 #889130

monochromatic

#122035 #213C63 #305891 #3F74BF #6D95CF

Accessibility & contrast

On white

7.17

#305891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#305891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305891

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305891	#FFFFFF	#000000	##FFFFFF
##305891	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C93

Deuteranopia (green-blind)

#315390

Tritanopia (blue-blind)

#00656D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305891;
/* rgb */ color: rgb(48, 88, 145);
/* oklch */ color: oklch(46.0% 0.104 257.5);

Tailwind

colors: {
  custom: {
    50: '#7386b1',
    500: '#305891',
    950: '#000000',
  },
}

SCSS

$custom: #305891;
$custom-light: #7386b1;
$custom-dark: #000000;

JSON

{
  "hex": "#305891",
  "rgb": {
    "r": 48,
    "g": 88,
    "b": 145
  },
  "hsl": {
    "h": 215.258,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46006,
    "c": 0.10382,
    "h": 257.5
  },
  "luminance": 0.09652
}

Semantic roles & 50–950 ramp

primary

#305891

secondary

#B69567

accent

#A04EDA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #305891

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

Preview Lab → · Contrast checker → · Palette generator →