#33559F#33559F

#33559F is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.126 H 263.7°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#33559F
RGB	rgb(51, 85, 159)
HSL	hsl(221, 51%, 41%)
HSV	hsv(221, 68%, 62%)
CMYK	cmyk(67.9%, 46.5%, 0%, 37.6%)
CIE-LAB	lab(37.30, 12.94, -43.91)
CIE-LCH	lch(37.30, 45.77, 286.42°)
OKLab	oklab(46.39% -0.014 -0.1256)
OKLCH	oklch(46.39% 0.126 263.7)
XYZ	xyz(10.8696, 9.7030, 34.0942)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33559F #9F7D33

analogous

#338B9F #33559F #47339F

triadic

#33559F #9F3355 #559F33

tetradic

#33559F #9F338B #9F7D33 #339F47

square

#33559F #9F338B #9F7D33 #339F47

split-complementary

#33559F #9F4733 #8B9F33

monochromatic

#152342 #243C71 #33559F #4A71C5 #7995D4

Accessibility & contrast

On white

7.14

#33559F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#33559F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33559F

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33559F	#FFFFFF	#000000	##FFFFFF
##33559F	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305DA2

Deuteranopia (green-blind)

#1C539D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #33559f;
/* rgb */ color: rgb(51, 85, 159);
/* oklch */ color: oklch(46.4% 0.126 263.7);

Tailwind

colors: {
  custom: {
    50: '#7784bc',
    500: '#33559f',
    950: '#000000',
  },
}

SCSS

$custom: #33559f;
$custom-light: #7784bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33559f",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 159
  },
  "hsl": {
    "h": 221.111,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4639,
    "c": 0.12638,
    "h": 263.7
  },
  "luminance": 0.09704
}

Semantic roles & 50–950 ramp

primary

#33559F

secondary

#BCA571

accent

#AE4DDB

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #33559F

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

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