#3257BB#3257BB

#3257BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.163 H 265.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3257BB
RGB	rgb(50, 87, 187)
HSL	hsl(224, 58%, 46%)
HSV	hsv(224, 73%, 73%)
CMYK	cmyk(73.3%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(39.72, 21.94, -56.60)
CIE-LCH	lch(39.72, 60.70, 291.19°)
OKLab	oklab(48.82% -0.0131 -0.1629)
OKLCH	oklch(48.82% 0.163 265.4)
XYZ	xyz(13.6901, 11.0809, 48.4214)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3257BB #BB9632

analogous

#329CBB #3257BB #5232BB

triadic

#3257BB #BB3257 #57BB32

tetradic

#3257BB #BB329C #BB9632 #32BB52

square

#3257BB #BB329C #BB9632 #32BB52

split-complementary

#3257BB #BB5232 #9CBB32

monochromatic

#182A5A #25418B #3257BB #5879D2 #88A0DF

Accessibility & contrast

On white

6.53

#3257BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3257BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3257BB

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3257BB	#FFFFFF	#000000	##FFFFFF
##3257BB	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B64BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3257bb;
/* rgb */ color: rgb(50, 87, 187);
/* oklch */ color: oklch(48.8% 0.163 265.4);

Tailwind

colors: {
  custom: {
    50: '#7c85d0',
    500: '#3257bb',
    950: '#000000',
  },
}

SCSS

$custom: #3257bb;
$custom-light: #7c85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3257bb",
  "rgb": {
    "r": 50,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 223.796,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48822,
    "c": 0.16346,
    "h": 265.4
  },
  "luminance": 0.11082
}

Semantic roles & 50–950 ramp

primary

#3257BB

secondary

#C9B580

accent

#B747E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3257BB

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

Preview Lab → · Contrast checker → · Palette generator →