#33397F#33397F

#33397F is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.0% C 0.117 H 275.7°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#33397F
RGB	rgb(51, 57, 127)
HSL	hsl(235, 43%, 35%)
HSV	hsv(235, 60%, 50%)
CMYK	cmyk(59.8%, 55.1%, 0%, 50.2%)
CIE-LAB	lab(27.19, 19.94, -40.57)
CIE-LCH	lch(27.19, 45.21, 296.18°)
OKLab	oklab(38.01% 0.0115 -0.1162)
OKLCH	oklch(38.01% 0.117 275.7)
XYZ	xyz(6.6579, 5.1619, 20.7201)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33397F #7F7933

analogous

#335F7F #33397F #53337F

triadic

#33397F #7F3339 #397F33

tetradic

#33397F #7F335F #7F7933 #337F53

square

#33397F #7F335F #7F7933 #337F53

split-complementary

#33397F #7F5333 #5F7F33

monochromatic

#101228 #212553 #33397F #454DAB #6971C3

Accessibility & contrast

On white

10.33

#33397F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#33397F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33397F

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33397F	#FFFFFF	#000000	##FFFFFF
##33397F	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4481

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#024956

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #33397f;
/* rgb */ color: rgb(51, 57, 127);
/* oklch */ color: oklch(38.0% 0.117 275.7);

Tailwind

colors: {
  custom: {
    50: '#726fa5',
    500: '#33397f',
    950: '#000000',
  },
}

SCSS

$custom: #33397f;
$custom-light: #726fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#33397f",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 127
  },
  "hsl": {
    "h": 235.263,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38013,
    "c": 0.11675,
    "h": 275.7
  },
  "luminance": 0.05162
}

Semantic roles & 50–950 ramp

primary

#33397F

secondary

#ABA563

accent

#C955D2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #33397F

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

Preview Lab → · Contrast checker → · Palette generator →