#33397A#33397A

#33397A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.109 H 275.9°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#33397A
RGB	rgb(51, 57, 122)
HSL	hsl(235, 41%, 34%)
HSV	hsv(235, 58%, 48%)
CMYK	cmyk(58.2%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(26.83, 18.15, -38.00)
CIE-LCH	lch(26.83, 42.11, 295.53°)
OKLab	oklab(37.63% 0.0111 -0.1086)
OKLCH	oklch(37.63% 0.109 275.9)
XYZ	xyz(6.3401, 5.0348, 19.0463)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33397A #7A7433

analogous

#335D7A #33397A #51337A

triadic

#33397A #7A3339 #397A33

tetradic

#33397A #7A335D #7A7433 #337A51

square

#33397A #7A335D #7A7433 #337A51

split-complementary

#33397A #7A5133 #5D7A33

monochromatic

#0F1124 #21254F #33397A #454DA5 #686FC0

Accessibility & contrast

On white

10.46

#33397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#33397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33397A

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33397A	#FFFFFF	#000000	##FFFFFF
##33397A	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16427C

Deuteranopia (green-blind)

#0A3D79

Tritanopia (blue-blind)

#0C4854

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #33397a;
/* rgb */ color: rgb(51, 57, 122);
/* oklch */ color: oklch(37.6% 0.109 275.9);

Tailwind

colors: {
  custom: {
    50: '#716fa1',
    500: '#33397a',
    950: '#000000',
  },
}

SCSS

$custom: #33397a;
$custom-light: #716fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#33397a",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 234.93,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3763,
    "c": 0.10919,
    "h": 275.9
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#33397A

secondary

#A8A261

accent

#C757D1

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #33397A

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

Preview Lab → · Contrast checker → · Palette generator →