#333C68#333C68

#333C68 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.076 H 273.4°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#333C68
RGB	rgb(51, 60, 104)
HSL	hsl(230, 34%, 30%)
HSV	hsv(230, 51%, 41%)
CMYK	cmyk(51%, 42.3%, 0%, 59.2%)
CIE-LAB	lab(26.55, 9.75, -27.00)
CIE-LCH	lch(26.55, 28.71, 289.86°)
OKLab	oklab(37.04% 0.0045 -0.0763)
OKLCH	oklch(37.04% 0.076 273.4)
XYZ	xyz(5.4790, 4.9347, 13.7578)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333C68 #685F33

analogous

#335668 #333C68 #443368

triadic

#333C68 #68333C #3C6833

tetradic

#333C68 #683356 #685F33 #336844

square

#333C68 #683356 #685F33 #336844

split-complementary

#333C68 #684433 #566833

monochromatic

#0B0D16 #1F243F #333C68 #475491 #6370B2

Accessibility & contrast

On white

10.57

#333C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#333C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333C68

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333C68	#FFFFFF	#000000	##FFFFFF
##333C68	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B416A

Deuteranopia (green-blind)

#263D67

Tritanopia (blue-blind)

#1F454D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333c68;
/* rgb */ color: rgb(51, 60, 104);
/* oklch */ color: oklch(37.0% 0.076 273.4);

Tailwind

colors: {
  custom: {
    50: '#6e7193',
    500: '#333c68',
    950: '#000000',
  },
}

SCSS

$custom: #333c68;
$custom-light: #6e7193;
$custom-dark: #000000;

JSON

{
  "hex": "#333c68",
  "rgb": {
    "r": 51,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 229.811,
    "s": 34.194,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37038,
    "c": 0.07645,
    "h": 273.4
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#333C68

secondary

#998F5E

accent

#B85ECA

background

#F6F6F9

surface

#ECECF1

border

#C7C7CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #333C68

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

Preview Lab → · Contrast checker → · Palette generator →