#333797#333797

#333797 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.154 H 275.0°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#333797
RGB	rgb(51, 55, 151)
HSL	hsl(238, 50%, 40%)
HSV	hsv(238, 66%, 59%)
CMYK	cmyk(66.2%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(28.56, 29.88, -53.20)
CIE-LCH	lch(28.56, 61.02, 299.32°)
OKLab	oklab(39.63% 0.0135 -0.1533)
OKLCH	oklch(39.63% 0.154 275)
XYZ	xyz(8.3155, 5.6698, 29.9283)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333797 #979333

analogous

#336997 #333797 #613397

triadic

#333797 #973337 #379733

tetradic

#333797 #973369 #979333 #339761

square

#333797 #973369 #979333 #339761

split-complementary

#333797 #976133 #699733

monochromatic

#14163C #242669 #333797 #474BC1 #7478D0

Accessibility & contrast

On white

9.84

#333797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#333797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333797

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333797	#FFFFFF	#000000	##FFFFFF
##333797	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333797;
/* rgb */ color: rgb(51, 55, 151);
/* oklch */ color: oklch(39.6% 0.154 275.0);

Tailwind

colors: {
  custom: {
    50: '#776eb6',
    500: '#333797',
    950: '#000000',
  },
}

SCSS

$custom: #333797;
$custom-light: #776eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#333797",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 237.6,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39628,
    "c": 0.15393,
    "h": 275
  },
  "luminance": 0.05671
}

Semantic roles & 50–950 ramp

primary

#333797

secondary

#B8B56D

accent

#D44FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333797

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

Preview Lab → · Contrast checker → · Palette generator →