#33538D#33538D

#33538D is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.7% C 0.103 H 261.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#33538D
RGB	rgb(51, 83, 141)
HSL	hsl(219, 47%, 38%)
HSV	hsv(219, 64%, 55%)
CMYK	cmyk(63.8%, 41.1%, 0%, 44.7%)
CIE-LAB	lab(35.62, 7.60, -35.72)
CIE-LCH	lch(35.62, 36.52, 282.02°)
OKLab	oklab(44.74% -0.0154 -0.1016)
OKLCH	oklch(44.74% 0.103 261.4)
XYZ	xyz(9.2645, 8.8126, 26.4069)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33538D #8D6D33

analogous

#33808D #33538D #40338D

triadic

#33538D #8D3353 #538D33

tetradic

#33538D #8D3380 #8D6D33 #338D40

square

#33538D #8D3380 #8D6D33 #338D40

split-complementary

#33538D #8D4033 #808D33

monochromatic

#121E33 #233960 #33538D #436DBA #6F90CB

Accessibility & contrast

On white

7.60

#33538D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#33538D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33538D

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33538D	#FFFFFF	#000000	##FFFFFF
##33538D	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588F

Deuteranopia (green-blind)

#2D508C

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33538d;
/* rgb */ color: rgb(51, 83, 141);
/* oklch */ color: oklch(44.7% 0.103 261.4);

Tailwind

colors: {
  custom: {
    50: '#7483af',
    500: '#33538d',
    950: '#000000',
  },
}

SCSS

$custom: #33538d;
$custom-light: #7483af;
$custom-dark: #000000;

JSON

{
  "hex": "#33538d",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 218.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44738,
    "c": 0.10277,
    "h": 261.4
  },
  "luminance": 0.08813
}

Semantic roles & 50–950 ramp

primary

#33538D

secondary

#B39969

accent

#A751D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33538D

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

Preview Lab → · Contrast checker → · Palette generator →