#304286#304286

#304286 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.3% C 0.116 H 269.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#304286
RGB	rgb(48, 66, 134)
HSL	hsl(227, 47%, 36%)
HSV	hsv(227, 64%, 53%)
CMYK	cmyk(64.2%, 50.7%, 0%, 47.5%)
CIE-LAB	lab(30.02, 15.78, -40.38)
CIE-LCH	lch(30.02, 43.36, 291.35°)
OKLab	oklab(40.26% -0.0011 -0.1156)
OKLCH	oklch(40.26% 0.116 269.5)
XYZ	xyz(7.4688, 6.2454, 23.3615)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304286 #867430

analogous

#306D86 #304286 #493086

triadic

#304286 #863042 #428630

tetradic

#304286 #86306D #867430 #308649

square

#304286 #86306D #867430 #308649

split-complementary

#304286 #864930 #6D8630

monochromatic

#10162C #202C59 #304286 #4058B3 #687CC9

Accessibility & contrast

On white

9.34

#304286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#304286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304286

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304286	#FFFFFF	#000000	##FFFFFF
##304286	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4B88

Deuteranopia (green-blind)

#0B4385

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304286;
/* rgb */ color: rgb(48, 66, 134);
/* oklch */ color: oklch(40.3% 0.116 269.5);

Tailwind

colors: {
  custom: {
    50: '#7176aa',
    500: '#304286',
    950: '#000000',
  },
}

SCSS

$custom: #304286;
$custom-light: #7176aa;
$custom-dark: #000000;

JSON

{
  "hex": "#304286",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 134
  },
  "hsl": {
    "h": 227.442,
    "s": 47.253,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40257,
    "c": 0.11559,
    "h": 269.5
  },
  "luminance": 0.06246
}

Semantic roles & 50–950 ramp

primary

#304286

secondary

#B0A062

accent

#BB51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #304286

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

Preview Lab → · Contrast checker → · Palette generator →