#33509F#33509F

#33509F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.133 H 266.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#33509F
RGB	rgb(51, 80, 159)
HSL	hsl(224, 51%, 41%)
HSV	hsv(224, 68%, 62%)
CMYK	cmyk(67.9%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.87, 16.24, -46.20)
CIE-LCH	lch(35.87, 48.97, 289.36°)
OKLab	oklab(45.3% -0.0091 -0.1324)
OKLCH	oklch(45.3% 0.133 266.1)
XYZ	xyz(10.4897, 8.9433, 33.9676)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33509F #9F8233

analogous

#33869F #33509F #4C339F

triadic

#33509F #9F3350 #509F33

tetradic

#33509F #9F3386 #9F8233 #339F4C

square

#33509F #9F3386 #9F8233 #339F4C

split-complementary

#33509F #9F4C33 #869F33

monochromatic

#152142 #243971 #33509F #4A6BC5 #7991D4

Accessibility & contrast

On white

7.53

#33509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#33509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33509F

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33509F	#FFFFFF	#000000	##FFFFFF
##33509F	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255AA2

Deuteranopia (green-blind)

#07509D

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33509f;
/* rgb */ color: rgb(51, 80, 159);
/* oklch */ color: oklch(45.3% 0.133 266.1);

Tailwind

colors: {
  custom: {
    50: '#7780bc',
    500: '#33509f',
    950: '#000000',
  },
}

SCSS

$custom: #33509f;
$custom-light: #7780bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33509f",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 223.889,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45297,
    "c": 0.13275,
    "h": 266.1
  },
  "luminance": 0.08944
}

Semantic roles & 50–950 ramp

primary

#33509F

secondary

#BCA871

accent

#B54DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #33509F

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

Preview Lab → · Contrast checker → · Palette generator →