#333D80#333D80

#333D80 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.9% C 0.113 H 273.6°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#333D80
RGB	rgb(51, 61, 128)
HSL	hsl(232, 43%, 35%)
HSV	hsv(232, 60%, 50%)
CMYK	cmyk(60.2%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(28.38, 17.59, -39.28)
CIE-LCH	lch(28.38, 43.04, 294.12°)
OKLab	oklab(38.93% 0.0071 -0.1123)
OKLCH	oklch(38.93% 0.113 273.6)
XYZ	xyz(6.9290, 5.5993, 21.1335)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D80 #807633

analogous

#336380 #333D80 #503380

triadic

#333D80 #80333D #3D8033

tetradic

#333D80 #803363 #807633 #338050

square

#333D80 #803363 #807633 #338050

split-complementary

#333D80 #805033 #638033

monochromatic

#101328 #222854 #333D80 #4452AC #6A75C4

Accessibility & contrast

On white

9.91

#333D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#333D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D80

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D80	#FFFFFF	#000000	##FFFFFF
##333D80	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194682

Deuteranopia (green-blind)

#0A407F

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333d80;
/* rgb */ color: rgb(51, 61, 128);
/* oklch */ color: oklch(38.9% 0.113 273.6);

Tailwind

colors: {
  custom: {
    50: '#7272a5',
    500: '#333d80',
    950: '#000000',
  },
}

SCSS

$custom: #333d80;
$custom-light: #7272a5;
$custom-dark: #000000;

JSON

{
  "hex": "#333d80",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 232.208,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38929,
    "c": 0.11257,
    "h": 273.6
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#333D80

secondary

#ABA263

accent

#C255D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #333D80

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

Preview Lab → · Contrast checker → · Palette generator →