#33447E#33447E

#33447E is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.100 H 269.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#33447E
RGB	rgb(51, 68, 126)
HSL	hsl(226, 42%, 35%)
HSV	hsv(226, 60%, 49%)
CMYK	cmyk(59.5%, 46%, 0%, 50.6%)
CIE-LAB	lab(30.26, 12.12, -35.01)
CIE-LCH	lch(30.26, 37.05, 289.09°)
OKLab	oklab(40.32% -0.0013 -0.0997)
OKLCH	oklch(40.32% 0.1 269.3)
XYZ	xyz(7.1970, 6.3439, 20.5798)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33447E #7E6D33

analogous

#336A7E #33447E #48337E

triadic

#33447E #7E3344 #447E33

tetradic

#33447E #7E336A #7E6D33 #337E48

square

#33447E #7E336A #7E6D33 #337E48

split-complementary

#33447E #7E4833 #6A7E33

monochromatic

#101527 #212C52 #33447E #455CAA #697DC2

Accessibility & contrast

On white

9.26

#33447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#33447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33447E

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33447E	#FFFFFF	#000000	##FFFFFF
##33447E	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4B80

Deuteranopia (green-blind)

#20447D

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33447e;
/* rgb */ color: rgb(51, 68, 126);
/* oklch */ color: oklch(40.3% 0.100 269.3);

Tailwind

colors: {
  custom: {
    50: '#7177a4',
    500: '#33447e',
    950: '#000000',
  },
}

SCSS

$custom: #33447e;
$custom-light: #7177a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33447e",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 226.4,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.09972,
    "h": 269.3
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#33447E

secondary

#AA9A63

accent

#B656D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #33447E

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

Preview Lab → · Contrast checker → · Palette generator →