#30304E#30304E

#30304E is a dark, muted blue. Relative luminance 0.033; OKLCH L 32.4% C 0.053 H 283.0°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#30304E
RGB	rgb(48, 48, 78)
HSL	hsl(240, 24%, 25%)
HSV	hsv(240, 38%, 31%)
CMYK	cmyk(38.5%, 38.5%, 0%, 69.4%)
CIE-LAB	lab(21.18, 8.45, -18.42)
CIE-LCH	lch(21.18, 20.27, 294.63°)
OKLab	oklab(32.37% 0.0119 -0.0515)
OKLCH	oklch(32.37% 0.053 283)
XYZ	xyz(3.6506, 3.2922, 7.6494)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30304E #4E4E30

analogous

#303F4E #30304E #3F304E

triadic

#30304E #4E3030 #304E30

tetradic

#30304E #4E303F #4E4E30 #304E3F

square

#30304E #4E303F #4E4E30 #304E3F

split-complementary

#30304E #4E3F30 #3F4E30

monochromatic

#0C0C13 #191928 #30304E #474774 #5F5F9A

Accessibility & contrast

On white

12.66

#30304E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#30304E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30304E

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30304E	#FFFFFF	#000000	##FFFFFF
##30304E	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27344F

Deuteranopia (green-blind)

#25324D

Tritanopia (blue-blind)

#28363B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30304e;
/* rgb */ color: rgb(48, 48, 78);
/* oklch */ color: oklch(32.4% 0.053 283.0);

Tailwind

colors: {
  custom: {
    50: '#69687f',
    500: '#30304e',
    950: '#000000',
  },
}

SCSS

$custom: #30304e;
$custom-light: #69687f;
$custom-dark: #000000;

JSON

{
  "hex": "#30304e",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 78
  },
  "hsl": {
    "h": 240,
    "s": 23.81,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32372,
    "c": 0.05285,
    "h": 283
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#30304E

secondary

#7F7F5B

accent

#C068C0

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #30304E

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

Preview Lab → · Contrast checker → · Palette generator →