#33407E#33407E

#33407E is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.4% C 0.105 H 271.9°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#33407E
RGB	rgb(51, 64, 126)
HSL	hsl(230, 42%, 35%)
HSV	hsv(230, 60%, 49%)
CMYK	cmyk(59.5%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(29.10, 14.83, -36.88)
CIE-LCH	lch(29.10, 39.75, 291.90°)
OKLab	oklab(39.43% 0.0034 -0.1052)
OKLCH	oklch(39.43% 0.105 271.9)
XYZ	xyz(6.9633, 5.8764, 20.5019)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33407E #7E7133

analogous

#33667E #33407E #4C337E

triadic

#33407E #7E3340 #407E33

tetradic

#33407E #7E3366 #7E7133 #337E4C

square

#33407E #7E3366 #7E7133 #337E4C

split-complementary

#33407E #7E4C33 #667E33

monochromatic

#101427 #212A52 #33407E #4556AA #6979C2

Accessibility & contrast

On white

9.65

#33407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#33407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33407E

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33407E	#FFFFFF	#000000	##FFFFFF
##33407E	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224880

Deuteranopia (green-blind)

#17417D

Tritanopia (blue-blind)

#014E59

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #33407e;
/* rgb */ color: rgb(51, 64, 126);
/* oklch */ color: oklch(39.4% 0.105 271.9);

Tailwind

colors: {
  custom: {
    50: '#7274a4',
    500: '#33407e',
    950: '#000000',
  },
}

SCSS

$custom: #33407e;
$custom-light: #7274a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33407e",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 229.6,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39431,
    "c": 0.1053,
    "h": 271.9
  },
  "luminance": 0.05877
}

Semantic roles & 50–950 ramp

primary

#33407E

secondary

#AA9E63

accent

#BD56D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #33407E

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

Preview Lab → · Contrast checker → · Palette generator →