#33518F#33518F

#33518F is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.108 H 263.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#33518F
RGB	rgb(51, 81, 143)
HSL	hsl(220, 47%, 38%)
HSV	hsv(220, 64%, 56%)
CMYK	cmyk(64.3%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(35.14, 9.65, -37.70)
CIE-LCH	lch(35.14, 38.91, 284.36°)
OKLab	oklab(44.41% -0.0128 -0.1074)
OKLCH	oklch(44.41% 0.108 263.2)
XYZ	xyz(9.2639, 8.5710, 27.1474)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33518F #8F7133

analogous

#337F8F #33518F #43338F

triadic

#33518F #8F3351 #518F33

tetradic

#33518F #8F337F #8F7133 #338F43

square

#33518F #8F337F #8F7133 #338F43

split-complementary

#33518F #8F4333 #7F8F33

monochromatic

#131E35 #233762 #33518F #436BBC #708ECC

Accessibility & contrast

On white

7.74

#33518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#33518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33518F

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33518F	#FFFFFF	#000000	##FFFFFF
##33518F	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355791

Deuteranopia (green-blind)

#274F8E

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #33518f;
/* rgb */ color: rgb(51, 81, 143);
/* oklch */ color: oklch(44.4% 0.108 263.2);

Tailwind

colors: {
  custom: {
    50: '#7481b0',
    500: '#33518f',
    950: '#000000',
  },
}

SCSS

$custom: #33518f;
$custom-light: #7481b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33518f",
  "rgb": {
    "r": 51,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 220.435,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44408,
    "c": 0.10819,
    "h": 263.2
  },
  "luminance": 0.08572
}

Semantic roles & 50–950 ramp

primary

#33518F

secondary

#B49C6A

accent

#AB51D7

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33518F

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

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