#3251BC#3251BC

#3251BC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.172 H 267.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3251BC
RGB	rgb(50, 81, 188)
HSL	hsl(227, 58%, 47%)
HSV	hsv(227, 73%, 74%)
CMYK	cmyk(73.4%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(38.19, 26.23, -59.67)
CIE-LCH	lch(38.19, 65.18, 293.73°)
OKLab	oklab(47.69% -0.0084 -0.172)
OKLCH	oklch(47.69% 0.172 267.2)
XYZ	xyz(13.3318, 10.1924, 48.8319)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3251BC #BC9D32

analogous

#3296BC #3251BC #5832BC

triadic

#3251BC #BC3251 #51BC32

tetradic

#3251BC #BC3296 #BC9D32 #32BC58

square

#3251BC #BC3296 #BC9D32 #32BC58

split-complementary

#3251BC #BC5832 #96BC32

monochromatic

#18275B #253C8C #3251BC #5874D3 #899CE0

Accessibility & contrast

On white

6.91

#3251BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3251BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3251BC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3251BC	#FFFFFF	#000000	##FFFFFF
##3251BC	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3251bc;
/* rgb */ color: rgb(50, 81, 188);
/* oklch */ color: oklch(47.7% 0.172 267.2);

Tailwind

colors: {
  custom: {
    50: '#7d81d1',
    500: '#3251bc',
    950: '#000000',
  },
}

SCSS

$custom: #3251bc;
$custom-light: #7d81d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3251bc",
  "rgb": {
    "r": 50,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 226.522,
    "s": 57.983,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47692,
    "c": 0.17225,
    "h": 267.2
  },
  "luminance": 0.10194
}

Semantic roles & 50–950 ramp

primary

#3251BC

secondary

#C9B980

accent

#BE47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3251BC

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

Preview Lab → · Contrast checker → · Palette generator →