#33347D#33347D

#33347D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.121 H 278.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#33347D
RGB	rgb(51, 52, 125)
HSL	hsl(239, 42%, 35%)
HSV	hsv(239, 59%, 49%)
CMYK	cmyk(59.2%, 58.4%, 0%, 51%)
CIE-LAB	lab(25.68, 22.61, -41.75)
CIE-LCH	lch(25.68, 47.48, 298.44°)
OKLab	oklab(36.84% 0.017 -0.1197)
OKLCH	oklch(36.84% 0.121 278.1)
XYZ	xyz(6.2937, 4.6400, 19.9620)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33347D #7D7C33

analogous

#33597D #33347D #57337D

triadic

#33347D #7D3334 #347D33

tetradic

#33347D #7D3359 #7D7C33 #337D57

square

#33347D #7D3359 #7D7C33 #337D57

split-complementary

#33347D #7D5733 #597D33

monochromatic

#101026 #212252 #33347D #4546A8 #696AC2

Accessibility & contrast

On white

10.89

#33347D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#33347D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33347D

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33347D	#FFFFFF	#000000	##FFFFFF
##33347D	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#074553

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33347d;
/* rgb */ color: rgb(51, 52, 125);
/* oklch */ color: oklch(36.8% 0.121 278.1);

Tailwind

colors: {
  custom: {
    50: '#726ba3',
    500: '#33347d',
    950: '#000000',
  },
}

SCSS

$custom: #33347d;
$custom-light: #726ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#33347d",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 125
  },
  "hsl": {
    "h": 239.189,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36839,
    "c": 0.1209,
    "h": 278.1
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary

#33347D

secondary

#AAA962

accent

#D056D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33347D

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

Preview Lab → · Contrast checker → · Palette generator →