#33518E#33518E

#33518E is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.3% C 0.107 H 263.0°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#33518E
RGB	rgb(51, 81, 142)
HSL	hsl(220, 47%, 38%)
HSV	hsv(220, 64%, 56%)
CMYK	cmyk(64.1%, 43%, 0%, 44.3%)
CIE-LAB	lab(35.08, 9.28, -37.19)
CIE-LCH	lch(35.08, 38.33, 284.02°)
OKLab	oklab(44.34% -0.013 -0.1059)
OKLCH	oklch(44.34% 0.107 263)
XYZ	xyz(9.1885, 8.5408, 26.7503)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33518E #8E7033

analogous

#337E8E #33518E #43338E

triadic

#33518E #8E3351 #518E33

tetradic

#33518E #8E337E #8E7033 #338E43

square

#33518E #8E337E #8E7033 #338E43

split-complementary

#33518E #8E4333 #7E8E33

monochromatic

#131E34 #233761 #33518E #436BBB #708ECC

Accessibility & contrast

On white

7.75

#33518E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#33518E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33518E

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33518E	#FFFFFF	#000000	##FFFFFF
##33518E	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355790

Deuteranopia (green-blind)

#284F8D

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33518e;
/* rgb */ color: rgb(51, 81, 142);
/* oklch */ color: oklch(44.3% 0.107 263.0);

Tailwind

colors: {
  custom: {
    50: '#7481af',
    500: '#33518e',
    950: '#000000',
  },
}

SCSS

$custom: #33518e;
$custom-light: #7481af;
$custom-dark: #000000;

JSON

{
  "hex": "#33518e",
  "rgb": {
    "r": 51,
    "g": 81,
    "b": 142
  },
  "hsl": {
    "h": 220.22,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44343,
    "c": 0.10671,
    "h": 263
  },
  "luminance": 0.08542
}

Semantic roles & 50–950 ramp

primary

#33518E

secondary

#B49B69

accent

#AB51D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33518E

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

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