#333D7E#333D7E

#333D7E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.8% C 0.110 H 273.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#333D7E
RGB	rgb(51, 61, 126)
HSL	hsl(232, 42%, 35%)
HSV	hsv(232, 60%, 49%)
CMYK	cmyk(59.5%, 51.6%, 0%, 50.6%)
CIE-LAB	lab(28.24, 16.87, -38.25)
CIE-LCH	lch(28.24, 41.81, 293.79°)
OKLab	oklab(38.78% 0.0069 -0.1093)
OKLCH	oklch(38.78% 0.11 273.6)
XYZ	xyz(6.7987, 5.5471, 20.4471)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D7E #7E7433

analogous

#33637E #333D7E #4F337E

triadic

#333D7E #7E333D #3D7E33

tetradic

#333D7E #7E3363 #7E7433 #337E4F

square

#333D7E #7E3363 #7E7433 #337E4F

split-complementary

#333D7E #7E4F33 #637E33

monochromatic

#101327 #212852 #333D7E #4552AA #6975C2

Accessibility & contrast

On white

9.95

#333D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#333D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D7E

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D7E	#FFFFFF	#000000	##FFFFFF
##333D7E	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4680

Deuteranopia (green-blind)

#0F407D

Tritanopia (blue-blind)

#024C57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333d7e;
/* rgb */ color: rgb(51, 61, 126);
/* oklch */ color: oklch(38.8% 0.110 273.6);

Tailwind

colors: {
  custom: {
    50: '#7272a4',
    500: '#333d7e',
    950: '#000000',
  },
}

SCSS

$custom: #333d7e;
$custom-light: #7272a4;
$custom-dark: #000000;

JSON

{
  "hex": "#333d7e",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 126
  },
  "hsl": {
    "h": 232,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3878,
    "c": 0.10954,
    "h": 273.6
  },
  "luminance": 0.05548
}

Semantic roles & 50–950 ramp

primary

#333D7E

secondary

#AAA163

accent

#C256D2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #333D7E

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

Preview Lab → · Contrast checker → · Palette generator →