#33559D#33559D

#33559D is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.124 H 263.3°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#33559D
RGB	rgb(51, 85, 157)
HSL	hsl(221, 51%, 41%)
HSV	hsv(221, 68%, 62%)
CMYK	cmyk(67.5%, 45.9%, 0%, 38.4%)
CIE-LAB	lab(37.18, 12.19, -42.91)
CIE-LCH	lch(37.18, 44.61, 285.86°)
OKLab	oklab(46.25% -0.0143 -0.1227)
OKLCH	oklch(46.25% 0.124 263.3)
XYZ	xyz(10.6974, 9.6341, 33.1876)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33559D #9D7B33

analogous

#338A9D #33559D #46339D

triadic

#33559D #9D3355 #559D33

tetradic

#33559D #9D338A #9D7B33 #339D46

square

#33559D #9D338A #9D7B33 #339D46

split-complementary

#33559D #9D4633 #8A9D33

monochromatic

#152341 #243C6F #33559D #4971C4 #7795D3

Accessibility & contrast

On white

7.17

#33559D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#33559D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33559D

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33559D	#FFFFFF	#000000	##FFFFFF
##33559D	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325DA0

Deuteranopia (green-blind)

#1F539C

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #33559d;
/* rgb */ color: rgb(51, 85, 157);
/* oklch */ color: oklch(46.3% 0.124 263.3);

Tailwind

colors: {
  custom: {
    50: '#7784ba',
    500: '#33559d',
    950: '#000000',
  },
}

SCSS

$custom: #33559d;
$custom-light: #7784ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33559d",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 157
  },
  "hsl": {
    "h": 220.755,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46252,
    "c": 0.12351,
    "h": 263.3
  },
  "luminance": 0.09635
}

Semantic roles & 50–950 ramp

primary

#33559D

secondary

#BBA370

accent

#AD4DDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #33559D

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

Preview Lab → · Contrast checker → · Palette generator →