#303153#303153

#303153 is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.9% C 0.060 H 281.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#303153
RGB	rgb(48, 49, 83)
HSL	hsl(238, 27%, 26%)
HSV	hsv(238, 42%, 33%)
CMYK	cmyk(42.2%, 41%, 0%, 67.5%)
CIE-LAB	lab(21.76, 9.37, -20.85)
CIE-LCH	lch(21.76, 22.86, 294.20°)
OKLab	oklab(32.91% 0.0117 -0.0585)
OKLCH	oklch(32.91% 0.06 281.3)
XYZ	xyz(3.8781, 3.4494, 8.6434)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303153 #535230

analogous

#304253 #303153 #403053

triadic

#303153 #533031 #315330

tetradic

#303153 #533042 #535230 #305340

square

#303153 #533042 #535230 #305340

split-complementary

#303153 #534030 #425330

monochromatic

#0B0B13 #1A1A2C #303153 #46487A #5D5FA1

Accessibility & contrast

On white

12.43

#303153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#303153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303153

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303153	#FFFFFF	#000000	##FFFFFF
##303153	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263554

Deuteranopia (green-blind)

#243352

Tritanopia (blue-blind)

#26383E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #303153;
/* rgb */ color: rgb(48, 49, 83);
/* oklch */ color: oklch(32.9% 0.060 281.3);

Tailwind

colors: {
  custom: {
    50: '#6a6983',
    500: '#303153',
    950: '#000000',
  },
}

SCSS

$custom: #303153;
$custom-light: #6a6983;
$custom-dark: #000000;

JSON

{
  "hex": "#303153",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 238.286,
    "s": 26.718,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32909,
    "c": 0.05968,
    "h": 281.3
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#303153

secondary

#84835B

accent

#C065C3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #303153

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

Preview Lab → · Contrast checker → · Palette generator →