#333C85#333C85

#333C85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.121 H 274.1°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#333C85
RGB	rgb(51, 60, 133)
HSL	hsl(233, 45%, 36%)
HSV	hsv(233, 62%, 52%)
CMYK	cmyk(61.7%, 54.9%, 0%, 47.8%)
CIE-LAB	lab(28.45, 20.08, -42.28)
CIE-LCH	lch(28.45, 46.80, 295.40°)
OKLab	oklab(39.1% 0.0086 -0.1212)
OKLCH	oklch(39.1% 0.121 274.1)
XYZ	xyz(7.2134, 5.6284, 22.8920)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333C85 #857C33

analogous

#336585 #333C85 #533385

triadic

#333C85 #85333C #3C8533

tetradic

#333C85 #853365 #857C33 #338553

square

#333C85 #853365 #857C33 #338553

split-complementary

#333C85 #855333 #658533

monochromatic

#11142D #222859 #333C85 #4450B1 #6C76C7

Accessibility & contrast

On white

9.88

#333C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#333C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333C85

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333C85	#FFFFFF	#000000	##FFFFFF
##333C85	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4788

Deuteranopia (green-blind)

#004083

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333c85;
/* rgb */ color: rgb(51, 60, 133);
/* oklch */ color: oklch(39.1% 0.121 274.1);

Tailwind

colors: {
  custom: {
    50: '#7371a9',
    500: '#333c85',
    950: '#000000',
  },
}

SCSS

$custom: #333c85;
$custom-light: #7371a9;
$custom-dark: #000000;

JSON

{
  "hex": "#333c85",
  "rgb": {
    "r": 51,
    "g": 60,
    "b": 133
  },
  "hsl": {
    "h": 233.415,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.391,
    "c": 0.12148,
    "h": 274.1
  },
  "luminance": 0.05629
}

Semantic roles & 50–950 ramp

primary

#333C85

secondary

#AEA665

accent

#C654D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #333C85

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

Preview Lab → · Contrast checker → · Palette generator →