#33509D#33509D

#33509D is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.130 H 265.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#33509D
RGB	rgb(51, 80, 157)
HSL	hsl(224, 51%, 41%)
HSV	hsv(224, 68%, 62%)
CMYK	cmyk(67.5%, 49%, 0%, 38.4%)
CIE-LAB	lab(35.74, 15.49, -45.22)
CIE-LCH	lch(35.74, 47.80, 288.91°)
OKLab	oklab(45.15% -0.0093 -0.1295)
OKLCH	oklch(45.15% 0.13 265.9)
XYZ	xyz(10.3176, 8.8745, 33.0610)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33509D #9D8033

analogous

#33859D #33509D #4B339D

triadic

#33509D #9D3350 #509D33

tetradic

#33509D #9D3385 #9D8033 #339D4B

square

#33509D #9D3385 #9D8033 #339D4B

split-complementary

#33509D #9D4B33 #859D33

monochromatic

#152141 #24386F #33509D #496BC4 #7790D3

Accessibility & contrast

On white

7.57

#33509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#33509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33509D

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33509D	#FFFFFF	#000000	##FFFFFF
##33509D	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2759A0

Deuteranopia (green-blind)

#0E509B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33509d;
/* rgb */ color: rgb(51, 80, 157);
/* oklch */ color: oklch(45.2% 0.130 265.9);

Tailwind

colors: {
  custom: {
    50: '#7780ba',
    500: '#33509d',
    950: '#000000',
  },
}

SCSS

$custom: #33509d;
$custom-light: #7780ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33509d",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 223.585,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45152,
    "c": 0.12988,
    "h": 265.9
  },
  "luminance": 0.08875
}

Semantic roles & 50–950 ramp

primary

#33509D

secondary

#BBA770

accent

#B44DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #33509D

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

Preview Lab → · Contrast checker → · Palette generator →