#333AA2#333AA2

#333AA2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.2% C 0.165 H 273.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#333AA2
RGB	rgb(51, 58, 162)
HSL	hsl(236, 52%, 42%)
HSV	hsv(236, 69%, 64%)
CMYK	cmyk(68.5%, 64.2%, 0%, 36.5%)
CIE-LAB	lab(30.25, 31.86, -57.14)
CIE-LCH	lch(30.25, 65.42, 299.14°)
OKLab	oklab(41.16% 0.0104 -0.1649)
OKLCH	oklch(41.16% 0.165 273.6)
XYZ	xyz(9.3977, 6.3377, 34.9035)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333AA2 #A29B33

analogous

#3372A2 #333AA2 #6433A2

triadic

#333AA2 #A2333A #3AA233

tetradic

#333AA2 #A23372 #A29B33 #33A264

square

#333AA2 #A23372 #A29B33 #33A264

split-complementary

#333AA2 #A26433 #72A233

monochromatic

#161945 #242973 #333AA2 #4C53C7 #7A80D5

Accessibility & contrast

On white

9.26

#333AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#333AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333AA2

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333AA2	#FFFFFF	#000000	##FFFFFF
##333AA2	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #333aa2;
/* rgb */ color: rgb(51, 58, 162);
/* oklch */ color: oklch(41.2% 0.165 273.6);

Tailwind

colors: {
  custom: {
    50: '#7970be',
    500: '#333aa2',
    950: '#000000',
  },
}

SCSS

$custom: #333aa2;
$custom-light: #7970be;
$custom-dark: #000000;

JSON

{
  "hex": "#333aa2",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 162
  },
  "hsl": {
    "h": 236.216,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41158,
    "c": 0.16519,
    "h": 273.6
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#333AA2

secondary

#BEB973

accent

#D34CDC

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #333AA2

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

Preview Lab → · Contrast checker → · Palette generator →