#3148E2#3148E2

#3148E2 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.4% C 0.232 H 268.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3148E2
RGB	rgb(49, 72, 226)
HSL	hsl(232, 75%, 54%)
HSV	hsv(232, 78%, 89%)
CMYK	cmyk(78.3%, 68.1%, 0%, 11.4%)
CIE-LAB	lab(39.20, 45.46, -79.95)
CIE-LCH	lch(39.20, 91.97, 299.62°)
OKLab	oklab(49.42% -0.0049 -0.2316)
OKLCH	oklch(49.42% 0.232 268.8)
XYZ	xyz(17.3067, 10.7767, 73.1047)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3148E2 #E2CB31

analogous

#31A1E2 #3148E2 #7331E2

triadic

#3148E2 #E23148 #48E231

tetradic

#3148E2 #E231A1 #E2CB31 #31E273

square

#3148E2 #E231A1 #E2CB31 #31E273

split-complementary

#3148E2 #E27331 #A1E231

monochromatic

#132286 #1A2FBB #3148E2 #6778EA #9CA7F1

Accessibility & contrast

On white

6.65

#3148E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3148E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3148E2

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3148E2	#FFFFFF	#000000	##FFFFFF
##3148E2	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E7

Deuteranopia (green-blind)

#0054DF

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3148e2;
/* rgb */ color: rgb(49, 72, 226);
/* oklch */ color: oklch(49.4% 0.232 268.8);

Tailwind

colors: {
  custom: {
    50: '#867bec',
    500: '#3148e2',
    950: '#000000',
  },
}

SCSS

$custom: #3148e2;
$custom-light: #867bec;
$custom-dark: #000000;

JSON

{
  "hex": "#3148e2",
  "rgb": {
    "r": 49,
    "g": 72,
    "b": 226
  },
  "hsl": {
    "h": 232.203,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49424,
    "c": 0.23161,
    "h": 268.8
  },
  "luminance": 0.10779
}

Semantic roles & 50–950 ramp

primary

#3148E2

secondary

#DDD392

accent

#D936F2

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3148E2

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

Preview Lab → · Contrast checker → · Palette generator →