#30356F#30356F

#30356F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.099 H 276.5°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#30356F
RGB	rgb(48, 53, 111)
HSL	hsl(235, 40%, 31%)
HSV	hsv(235, 57%, 44%)
CMYK	cmyk(56.8%, 52.3%, 0%, 56.5%)
CIE-LAB	lab(24.71, 16.28, -34.44)
CIE-LCH	lch(24.71, 38.09, 295.30°)
OKLab	oklab(35.72% 0.0111 -0.0983)
OKLCH	oklch(35.72% 0.099 276.5)
XYZ	xyz(5.3604, 4.3219, 15.5876)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30356F #6F6A30

analogous

#30546F #30356F #4A306F

triadic

#30356F #6F3035 #356F30

tetradic

#30356F #6F3054 #6F6A30 #306F4A

square

#30356F #6F3054 #6F6A30 #306F4A

split-complementary

#30356F #6F4A30 #546F30

monochromatic

#0B0C1A #1E2144 #30356F #42499A #5F67BA

Accessibility & contrast

On white

11.26

#30356F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30356F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30356F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30356F	#FFFFFF	#000000	##FFFFFF
##30356F	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D71

Deuteranopia (green-blind)

#10386E

Tritanopia (blue-blind)

#12424C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #30356f;
/* rgb */ color: rgb(48, 53, 111);
/* oklch */ color: oklch(35.7% 0.099 276.5);

Tailwind

colors: {
  custom: {
    50: '#6e6c99',
    500: '#30356f',
    950: '#000000',
  },
}

SCSS

$custom: #30356f;
$custom-light: #6e6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#30356f",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 111
  },
  "hsl": {
    "h": 235.238,
    "s": 39.623,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.0989,
    "h": 276.5
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#30356F

secondary

#A09B5B

accent

#C658D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #30356F

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

Preview Lab → · Contrast checker → · Palette generator →