#33458D#33458D

#33458D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.6% C 0.121 H 269.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#33458D
RGB	rgb(51, 69, 141)
HSL	hsl(228, 47%, 38%)
HSV	hsv(228, 64%, 55%)
CMYK	cmyk(63.8%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(31.54, 16.92, -42.25)
CIE-LCH	lch(31.54, 45.52, 291.82°)
OKLab	oklab(41.61% -0.0002 -0.121)
OKLCH	oklch(41.61% 0.121 269.9)
XYZ	xyz(8.2995, 6.8824, 26.0852)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33458D #8D7B33

analogous

#33728D #33458D #4E338D

triadic

#33458D #8D3345 #458D33

tetradic

#33458D #8D3372 #8D7B33 #338D4E

square

#33458D #8D3372 #8D7B33 #338D4E

split-complementary

#33458D #8D4E33 #728D33

monochromatic

#121933 #232F60 #33458D #435BBA #6F82CB

Accessibility & contrast

On white

8.84

#33458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#33458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33458D

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33458D	#FFFFFF	#000000	##FFFFFF
##33458D	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4E90

Deuteranopia (green-blind)

#09468C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33458d;
/* rgb */ color: rgb(51, 69, 141);
/* oklch */ color: oklch(41.6% 0.121 269.9);

Tailwind

colors: {
  custom: {
    50: '#7478af',
    500: '#33458d',
    950: '#000000',
  },
}

SCSS

$custom: #33458d;
$custom-light: #7478af;
$custom-dark: #000000;

JSON

{
  "hex": "#33458d",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 228,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41608,
    "c": 0.12098,
    "h": 269.9
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#33458D

secondary

#B3A469

accent

#BC51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33458D

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

Preview Lab → · Contrast checker → · Palette generator →