#304285#304285

#304285 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.2% C 0.114 H 269.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#304285
RGB	rgb(48, 66, 133)
HSL	hsl(227, 47%, 35%)
HSV	hsv(227, 64%, 52%)
CMYK	cmyk(63.9%, 50.4%, 0%, 47.8%)
CIE-LAB	lab(29.95, 15.41, -39.87)
CIE-LCH	lch(29.95, 42.75, 291.14°)
OKLab	oklab(40.18% -0.0012 -0.1141)
OKLCH	oklch(40.18% 0.114 269.4)
XYZ	xyz(7.3993, 6.2176, 22.9959)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304285 #857330

analogous

#306C85 #304285 #483085

triadic

#304285 #853042 #428530

tetradic

#304285 #85306C #857330 #308548

square

#304285 #85306C #857330 #308548

split-complementary

#304285 #854830 #6C8530

monochromatic

#10152B #202C58 #304285 #4058B2 #677CC8

Accessibility & contrast

On white

9.36

#304285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#304285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304285

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304285	#FFFFFF	#000000	##FFFFFF
##304285	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4B87

Deuteranopia (green-blind)

#0E4384

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304285;
/* rgb */ color: rgb(48, 66, 133);
/* oklch */ color: oklch(40.2% 0.114 269.4);

Tailwind

colors: {
  custom: {
    50: '#7176a9',
    500: '#304285',
    950: '#000000',
  },
}

SCSS

$custom: #304285;
$custom-light: #7176a9;
$custom-dark: #000000;

JSON

{
  "hex": "#304285",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 133
  },
  "hsl": {
    "h": 227.294,
    "s": 46.961,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40183,
    "c": 0.1141,
    "h": 269.4
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary

#304285

secondary

#AF9F61

accent

#BA51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #304285

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

Preview Lab → · Contrast checker → · Palette generator →