#30366D#30366D

#30366D is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.094 H 275.9°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#30366D
RGB	rgb(48, 54, 109)
HSL	hsl(234, 39%, 31%)
HSV	hsv(234, 56%, 43%)
CMYK	cmyk(56%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(24.86, 14.87, -32.91)
CIE-LCH	lch(24.86, 36.12, 294.31°)
OKLab	oklab(35.79% 0.0096 -0.0938)
OKLCH	oklch(35.79% 0.094 275.9)
XYZ	xyz(5.2975, 4.3705, 15.0295)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30366D #6D6730

analogous

#30546D #30366D #48306D

triadic

#30366D #6D3036 #366D30

tetradic

#30366D #6D3054 #6D6730 #306D48

square

#30366D #6D3054 #6D6730 #306D48

split-complementary

#30366D #6D4830 #546D30

monochromatic

#0B0C18 #1D2143 #30366D #434B97 #5F68B8

Accessibility & contrast

On white

11.20

#30366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#30366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30366D

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30366D	#FFFFFF	#000000	##FFFFFF
##30366D	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3E6F

Deuteranopia (green-blind)

#15396C

Tritanopia (blue-blind)

#14424C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #30366d;
/* rgb */ color: rgb(48, 54, 109);
/* oklch */ color: oklch(35.8% 0.094 275.9);

Tailwind

colors: {
  custom: {
    50: '#6d6c97',
    500: '#30366d',
    950: '#000000',
  },
}

SCSS

$custom: #30366d;
$custom-light: #6d6c97;
$custom-dark: #000000;

JSON

{
  "hex": "#30366d",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 234.098,
    "s": 38.854,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35794,
    "c": 0.09426,
    "h": 275.9
  },
  "luminance": 0.04371
}

Semantic roles & 50–950 ramp

primary

#30366D

secondary

#9E985B

accent

#C359CF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #30366D

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

Preview Lab → · Contrast checker → · Palette generator →