#30366A#30366A

#30366A is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.090 H 275.9°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#30366A
RGB	rgb(48, 54, 106)
HSL	hsl(234, 38%, 30%)
HSV	hsv(234, 55%, 42%)
CMYK	cmyk(54.7%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(24.66, 13.80, -31.30)
CIE-LCH	lch(24.66, 34.21, 293.79°)
OKLab	oklab(35.58% 0.0092 -0.089)
OKLCH	oklch(35.58% 0.09 275.9)
XYZ	xyz(5.1388, 4.3070, 14.1934)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30366A #6A6430

analogous

#30536A #30366A #47306A

triadic

#30366A #6A3036 #366A30

tetradic

#30366A #6A3053 #6A6430 #306A47

square

#30366A #6A3053 #6A6430 #306A47

split-complementary

#30366A #6A4730 #536A30

monochromatic

#0A0B16 #1D2140 #30366A #434B94 #5E67B6

Accessibility & contrast

On white

11.28

#30366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30366A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30366A	#FFFFFF	#000000	##FFFFFF
##30366A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3D6C

Deuteranopia (green-blind)

#193869

Tritanopia (blue-blind)

#17414B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #30366a;
/* rgb */ color: rgb(48, 54, 106);
/* oklch */ color: oklch(35.6% 0.090 275.9);

Tailwind

colors: {
  custom: {
    50: '#6d6c95',
    500: '#30366a',
    950: '#000000',
  },
}

SCSS

$custom: #30366a;
$custom-light: #6d6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#30366a",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 233.793,
    "s": 37.662,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35579,
    "c": 0.08952,
    "h": 275.9
  },
  "luminance": 0.04307
}

Semantic roles & 50–950 ramp

primary

#30366A

secondary

#9B955A

accent

#C25ACE

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #30366A

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

Preview Lab → · Contrast checker → · Palette generator →