#3257BC#3257BC

#3257BC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.165 H 265.5°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3257BC
RGB	rgb(50, 87, 188)
HSL	hsl(224, 58%, 47%)
HSV	hsv(224, 73%, 74%)
CMYK	cmyk(73.4%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(39.79, 22.31, -57.06)
CIE-LCH	lch(39.79, 61.27, 291.36°)
OKLab	oklab(48.9% -0.013 -0.1643)
OKLCH	oklch(48.9% 0.165 265.5)
XYZ	xyz(13.7975, 11.1239, 48.9872)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3257BC #BC9732

analogous

#329CBC #3257BC #5232BC

triadic

#3257BC #BC3257 #57BC32

tetradic

#3257BC #BC329C #BC9732 #32BC52

square

#3257BC #BC329C #BC9732 #32BC52

split-complementary

#3257BC #BC5232 #9CBC32

monochromatic

#182A5B #25418C #3257BC #5879D3 #89A0E0

Accessibility & contrast

On white

6.51

#3257BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3257BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3257BC

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3257BC	#FFFFFF	#000000	##FFFFFF
##3257BC	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0764C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3257bc;
/* rgb */ color: rgb(50, 87, 188);
/* oklch */ color: oklch(48.9% 0.165 265.5);

Tailwind

colors: {
  custom: {
    50: '#7d85d1',
    500: '#3257bc',
    950: '#000000',
  },
}

SCSS

$custom: #3257bc;
$custom-light: #7d85d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3257bc",
  "rgb": {
    "r": 50,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 223.913,
    "s": 57.983,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48899,
    "c": 0.16483,
    "h": 265.5
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#3257BC

secondary

#C9B680

accent

#B847E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3257BC

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

Preview Lab → · Contrast checker → · Palette generator →