#333D98#333D98

#333D98 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.148 H 273.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#333D98
RGB	rgb(51, 61, 152)
HSL	hsl(234, 50%, 40%)
HSV	hsv(234, 66%, 60%)
CMYK	cmyk(66.4%, 59.9%, 0%, 40.4%)
CIE-LAB	lab(30.18, 26.30, -51.19)
CIE-LCH	lch(30.18, 57.55, 297.19°)
OKLab	oklab(40.84% 0.0082 -0.1474)
OKLCH	oklch(40.84% 0.148 273.2)
XYZ	xyz(8.6996, 6.3075, 30.4587)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D98 #988E33

analogous

#337098 #333D98 #5B3398

triadic

#333D98 #98333D #3D9833

tetradic

#333D98 #983370 #988E33 #33985B

square

#333D98 #983370 #988E33 #33985B

split-complementary

#333D98 #985B33 #709833

monochromatic

#14183C #242B6A #333D98 #4753C1 #757ED1

Accessibility & contrast

On white

9.29

#333D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#333D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D98

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D98	#FFFFFF	#000000	##FFFFFF
##333D98	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004396

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #333d98;
/* rgb */ color: rgb(51, 61, 152);
/* oklch */ color: oklch(40.8% 0.148 273.2);

Tailwind

colors: {
  custom: {
    50: '#7772b7',
    500: '#333d98',
    950: '#000000',
  },
}

SCSS

$custom: #333d98;
$custom-light: #7772b7;
$custom-dark: #000000;

JSON

{
  "hex": "#333d98",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 152
  },
  "hsl": {
    "h": 234.059,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40844,
    "c": 0.1476,
    "h": 273.2
  },
  "luminance": 0.06308
}

Semantic roles & 50–950 ramp

primary

#333D98

secondary

#B9B16E

accent

#CC4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #333D98

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

Preview Lab → · Contrast checker → · Palette generator →