#333EA2#333EA2

#333EA2 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.160 H 272.6°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#333EA2
RGB	rgb(51, 62, 162)
HSL	hsl(234, 52%, 42%)
HSV	hsv(234, 69%, 64%)
CMYK	cmyk(68.5%, 61.7%, 0%, 36.5%)
CIE-LAB	lab(31.25, 29.26, -55.51)
CIE-LCH	lch(31.25, 62.75, 297.80°)
OKLab	oklab(41.89% 0.0072 -0.16)
OKLCH	oklch(41.89% 0.16 272.6)
XYZ	xyz(9.6073, 6.7568, 34.9733)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333EA2 #A29733

analogous

#3376A2 #333EA2 #6033A2

triadic

#333EA2 #A2333E #3EA233

tetradic

#333EA2 #A23376 #A29733 #33A260

square

#333EA2 #A23376 #A29733 #33A260

split-complementary

#333EA2 #A26033 #76A233

monochromatic

#161A45 #242C73 #333EA2 #4C58C7 #7A83D5

Accessibility & contrast

On white

8.93

#333EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#333EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333EA2

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333EA2	#FFFFFF	#000000	##FFFFFF
##333EA2	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #333ea2;
/* rgb */ color: rgb(51, 62, 162);
/* oklch */ color: oklch(41.9% 0.160 272.6);

Tailwind

colors: {
  custom: {
    50: '#7973be',
    500: '#333ea2',
    950: '#000000',
  },
}

SCSS

$custom: #333ea2;
$custom-light: #7973be;
$custom-dark: #000000;

JSON

{
  "hex": "#333ea2",
  "rgb": {
    "r": 51,
    "g": 62,
    "b": 162
  },
  "hsl": {
    "h": 234.054,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41892,
    "c": 0.16021,
    "h": 272.6
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#333EA2

secondary

#BEB673

accent

#CD4CDC

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #333EA2

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

Preview Lab → · Contrast checker → · Palette generator →