#333897#333897

#333897 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.153 H 274.8°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#333897
RGB	rgb(51, 56, 151)
HSL	hsl(237, 50%, 40%)
HSV	hsv(237, 66%, 59%)
CMYK	cmyk(66.2%, 62.9%, 0%, 40.8%)
CIE-LAB	lab(28.81, 29.23, -52.80)
CIE-LCH	lch(28.81, 60.35, 298.97°)
OKLab	oklab(39.81% 0.0127 -0.1521)
OKLCH	oklch(39.81% 0.153 274.8)
XYZ	xyz(8.3635, 5.7658, 29.9443)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333897 #979233

analogous

#336A97 #333897 #603397

triadic

#333897 #973338 #389733

tetradic

#333897 #97336A #979233 #339760

square

#333897 #97336A #979233 #339760

split-complementary

#333897 #976033 #6A9733

monochromatic

#14163C #242769 #333897 #474DC1 #7479D0

Accessibility & contrast

On white

9.75

#333897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#333897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333897

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333897	#FFFFFF	#000000	##FFFFFF
##333897	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #333897;
/* rgb */ color: rgb(51, 56, 151);
/* oklch */ color: oklch(39.8% 0.153 274.8);

Tailwind

colors: {
  custom: {
    50: '#776eb6',
    500: '#333897',
    950: '#000000',
  },
}

SCSS

$custom: #333897;
$custom-light: #776eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#333897",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 151
  },
  "hsl": {
    "h": 237,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39812,
    "c": 0.15266,
    "h": 274.8
  },
  "luminance": 0.05767
}

Semantic roles & 50–950 ramp

primary

#333897

secondary

#B8B56D

accent

#D24FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333897

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

Preview Lab → · Contrast checker → · Palette generator →