#333151#333151

#333151 is a dark, muted blue. Relative luminance 0.035; OKLCH L 33.1% C 0.056 H 285.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#333151
RGB	rgb(51, 49, 81)
HSL	hsl(244, 25%, 25%)
HSV	hsv(244, 40%, 32%)
CMYK	cmyk(37%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(21.92, 9.70, -19.24)
CIE-LCH	lch(21.92, 21.55, 296.75°)
OKLab	oklab(33.07% 0.0152 -0.0538)
OKLCH	oklch(33.07% 0.056 285.8)
XYZ	xyz(3.9484, 3.4944, 8.2494)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333151 #4F5131

analogous

#313F51 #333151 #433151

triadic

#333151 #513331 #315133

tetradic

#333151 #51313F #4F5131 #315143

square

#333151 #51313F #4F5131 #315143

split-complementary

#333151 #514331 #3F5131

monochromatic

#0C0C13 #1B1A2B #333151 #4B4877 #635F9D

Accessibility & contrast

On white

12.36

#333151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#333151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333151

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333151	#FFFFFF	#000000	##FFFFFF
##333151	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273552

Deuteranopia (green-blind)

#273450

Tritanopia (blue-blind)

#2B373D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #333151;
/* rgb */ color: rgb(51, 49, 81);
/* oklch */ color: oklch(33.1% 0.056 285.8);

Tailwind

colors: {
  custom: {
    50: '#6c6982',
    500: '#333151',
    950: '#000000',
  },
}

SCSS

$custom: #333151;
$custom-light: #6c6982;
$custom-dark: #000000;

JSON

{
  "hex": "#333151",
  "rgb": {
    "r": 51,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 243.75,
    "s": 24.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33066,
    "c": 0.05589,
    "h": 285.8
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#333151

secondary

#80825C

accent

#C167BB

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#07060A

muted

#7A7A7C

Preview Lab

Preview with #333151

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

Preview Lab → · Contrast checker → · Palette generator →