#33458F#33458F

#33458F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.124 H 270.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#33458F
RGB	rgb(51, 69, 143)
HSL	hsl(228, 47%, 38%)
HSV	hsv(228, 64%, 56%)
CMYK	cmyk(64.3%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(31.68, 17.65, -43.26)
CIE-LCH	lch(31.68, 46.72, 292.20°)
OKLab	oklab(41.76% 0 -0.1239)
OKLCH	oklch(41.76% 0.124 270)
XYZ	xyz(8.4496, 6.9425, 26.8760)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33458F #8F7D33

analogous

#33738F #33458F #4F338F

triadic

#33458F #8F3345 #458F33

tetradic

#33458F #8F3373 #8F7D33 #338F4F

square

#33458F #8F3373 #8F7D33 #338F4F

split-complementary

#33458F #8F4F33 #738F33

monochromatic

#131935 #232F62 #33458F #435BBC #7082CC

Accessibility & contrast

On white

8.79

#33458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#33458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33458F

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33458F	#FFFFFF	#000000	##FFFFFF
##33458F	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4F92

Deuteranopia (green-blind)

#03478D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #33458f;
/* rgb */ color: rgb(51, 69, 143);
/* oklch */ color: oklch(41.8% 0.124 270.0);

Tailwind

colors: {
  custom: {
    50: '#7478b0',
    500: '#33458f',
    950: '#000000',
  },
}

SCSS

$custom: #33458f;
$custom-light: #7478b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33458f",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 228.261,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41756,
    "c": 0.12394,
    "h": 270
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#33458F

secondary

#B4A66A

accent

#BD51D7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33458F

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

Preview Lab → · Contrast checker → · Palette generator →