#333B85#333B85

#333B85 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.9% C 0.123 H 274.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#333B85
RGB	rgb(51, 59, 133)
HSL	hsl(234, 45%, 36%)
HSV	hsv(234, 62%, 52%)
CMYK	cmyk(61.7%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(28.18, 20.75, -42.72)
CIE-LCH	lch(28.18, 47.50, 295.91°)
OKLab	oklab(38.89% 0.0097 -0.1225)
OKLCH	oklch(38.89% 0.123 274.5)
XYZ	xyz(7.1615, 5.5246, 22.8747)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333B85 #857D33

analogous

#336485 #333B85 #543385

triadic

#333B85 #85333B #3B8533

tetradic

#333B85 #853364 #857D33 #338554

square

#333B85 #853364 #857D33 #338554

split-complementary

#333B85 #855433 #648533

monochromatic

#11142D #222759 #333B85 #444FB1 #6C75C7

Accessibility & contrast

On white

9.98

#333B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#333B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333B85

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333B85	#FFFFFF	#000000	##FFFFFF
##333B85	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4688

Deuteranopia (green-blind)

#003F83

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #333b85;
/* rgb */ color: rgb(51, 59, 133);
/* oklch */ color: oklch(38.9% 0.123 274.5);

Tailwind

colors: {
  custom: {
    50: '#7370a9',
    500: '#333b85',
    950: '#000000',
  },
}

SCSS

$custom: #333b85;
$custom-light: #7370a9;
$custom-dark: #000000;

JSON

{
  "hex": "#333b85",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 234.146,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38894,
    "c": 0.12287,
    "h": 274.5
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary

#333B85

secondary

#AEA765

accent

#C854D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #333B85

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

Preview Lab → · Contrast checker → · Palette generator →