#333B98#333B98

#333B98 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.150 H 273.8°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#333B98
RGB	rgb(51, 59, 152)
HSL	hsl(235, 50%, 40%)
HSV	hsv(235, 66%, 60%)
CMYK	cmyk(66.4%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(29.66, 27.62, -52.03)
CIE-LCH	lch(29.66, 58.91, 297.96°)
OKLab	oklab(40.46% 0.01 -0.1499)
OKLCH	oklch(40.46% 0.15 273.8)
XYZ	xyz(8.5948, 6.0980, 30.4238)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333B98 #989033

analogous

#336D98 #333B98 #5E3398

triadic

#333B98 #98333B #3B9833

tetradic

#333B98 #98336D #989033 #33985E

square

#333B98 #98336D #989033 #33985E

split-complementary

#333B98 #985E33 #6D9833

monochromatic

#14173C #24296A #333B98 #4751C1 #757CD1

Accessibility & contrast

On white

9.46

#333B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#333B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333B98

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333B98	#FFFFFF	#000000	##FFFFFF
##333B98	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #333b98;
/* rgb */ color: rgb(51, 59, 152);
/* oklch */ color: oklch(40.5% 0.150 273.8);

Tailwind

colors: {
  custom: {
    50: '#7771b7',
    500: '#333b98',
    950: '#000000',
  },
}

SCSS

$custom: #333b98;
$custom-light: #7771b7;
$custom-dark: #000000;

JSON

{
  "hex": "#333b98",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 235.248,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40461,
    "c": 0.15019,
    "h": 273.8
  },
  "luminance": 0.06099
}

Semantic roles & 50–950 ramp

primary

#333B98

secondary

#B9B36E

accent

#CE4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333B98

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

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