#3255BB#3255BB

#3255BB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.166 H 266.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3255BB
RGB	rgb(50, 85, 187)
HSL	hsl(225, 58%, 46%)
HSV	hsv(225, 73%, 73%)
CMYK	cmyk(73.3%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(39.18, 23.25, -57.47)
CIE-LCH	lch(39.18, 62.00, 292.02°)
OKLab	oklab(48.41% -0.0115 -0.1655)
OKLCH	oklch(48.41% 0.166 266)
XYZ	xyz(13.5304, 10.7615, 48.3682)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3255BB #BB9832

analogous

#329ABB #3255BB #5432BB

triadic

#3255BB #BB3255 #55BB32

tetradic

#3255BB #BB329A #BB9832 #32BB54

square

#3255BB #BB329A #BB9832 #32BB54

split-complementary

#3255BB #BB5432 #9ABB32

monochromatic

#18295A #253F8B #3255BB #5877D2 #889EDF

Accessibility & contrast

On white

6.66

#3255BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3255BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3255BB

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3255BB	#FFFFFF	#000000	##FFFFFF
##3255BB	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3255bb;
/* rgb */ color: rgb(50, 85, 187);
/* oklch */ color: oklch(48.4% 0.166 266.0);

Tailwind

colors: {
  custom: {
    50: '#7c84d0',
    500: '#3255bb',
    950: '#000000',
  },
}

SCSS

$custom: #3255bb;
$custom-light: #7c84d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3255bb",
  "rgb": {
    "r": 50,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 224.672,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48413,
    "c": 0.16594,
    "h": 266
  },
  "luminance": 0.10763
}

Semantic roles & 50–950 ramp

primary

#3255BB

secondary

#C9B680

accent

#BA47E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3255BB

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

Preview Lab → · Contrast checker → · Palette generator →