#33539D#33539D

#33539D is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.126 H 264.4°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#33539D
RGB	rgb(51, 83, 157)
HSL	hsl(222, 51%, 41%)
HSV	hsv(222, 68%, 62%)
CMYK	cmyk(67.5%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(36.60, 13.51, -43.84)
CIE-LCH	lch(36.60, 45.87, 287.13°)
OKLab	oklab(45.81% -0.0123 -0.1254)
OKLCH	oklch(45.81% 0.126 264.4)
XYZ	xyz(10.5422, 9.3236, 33.1358)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33539D #9D7D33

analogous

#33889D #33539D #48339D

triadic

#33539D #9D3353 #539D33

tetradic

#33539D #9D3388 #9D7D33 #339D48

square

#33539D #9D3388 #9D7D33 #339D48

split-complementary

#33539D #9D4833 #889D33

monochromatic

#152241 #243B6F #33539D #496EC4 #7793D3

Accessibility & contrast

On white

7.33

#33539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#33539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33539D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33539D	#FFFFFF	#000000	##FFFFFF
##33539D	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5BA0

Deuteranopia (green-blind)

#19529B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #33539d;
/* rgb */ color: rgb(51, 83, 157);
/* oklch */ color: oklch(45.8% 0.126 264.4);

Tailwind

colors: {
  custom: {
    50: '#7782ba',
    500: '#33539d',
    950: '#000000',
  },
}

SCSS

$custom: #33539d;
$custom-light: #7782ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33539d",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 221.887,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45809,
    "c": 0.12604,
    "h": 264.4
  },
  "luminance": 0.09325
}

Semantic roles & 50–950 ramp

primary

#33539D

secondary

#BBA570

accent

#B04DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #33539D

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

Preview Lab → · Contrast checker → · Palette generator →