#30356E#30356E

#30356E is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.097 H 276.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#30356E
RGB	rgb(48, 53, 110)
HSL	hsl(235, 39%, 31%)
HSV	hsv(235, 56%, 43%)
CMYK	cmyk(56.4%, 51.8%, 0%, 56.9%)
CIE-LAB	lab(24.64, 15.92, -33.91)
CIE-LCH	lch(24.64, 37.46, 295.15°)
OKLab	oklab(35.65% 0.011 -0.0967)
OKLCH	oklch(35.65% 0.097 276.5)
XYZ	xyz(5.3056, 4.3000, 15.2992)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30356E #6E6930

analogous

#30546E #30356E #4A306E

triadic

#30356E #6E3035 #356E30

tetradic

#30356E #6E3054 #6E6930 #306E4A

square

#30356E #6E3054 #6E6930 #306E4A

split-complementary

#30356E #6E4A30 #546E30

monochromatic

#0B0C19 #1D2043 #30356E #434A99 #5F66B9

Accessibility & contrast

On white

11.29

#30356E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30356E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30356E

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30356E	#FFFFFF	#000000	##FFFFFF
##30356E	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D70

Deuteranopia (green-blind)

#12386D

Tritanopia (blue-blind)

#13424C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30356e;
/* rgb */ color: rgb(48, 53, 110);
/* oklch */ color: oklch(35.6% 0.097 276.5);

Tailwind

colors: {
  custom: {
    50: '#6e6c98',
    500: '#30356e',
    950: '#000000',
  },
}

SCSS

$custom: #30356e;
$custom-light: #6e6c98;
$custom-dark: #000000;

JSON

{
  "hex": "#30356e",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 110
  },
  "hsl": {
    "h": 235.161,
    "s": 39.241,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35649,
    "c": 0.09734,
    "h": 276.5
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#30356E

secondary

#9F9A5B

accent

#C659CF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #30356E

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

Preview Lab → · Contrast checker → · Palette generator →