#3149EA#3149EA

#3149EA is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.4% C 0.240 H 268.6°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3149EA
RGB	rgb(49, 73, 234)
HSL	hsl(232, 81%, 55%)
HSV	hsv(232, 79%, 92%)
CMYK	cmyk(79.1%, 68.8%, 0%, 8.2%)
CIE-LAB	lab(40.17, 47.61, -82.90)
CIE-LCH	lch(40.17, 95.60, 299.87°)
OKLab	oklab(50.36% -0.006 -0.2401)
OKLCH	oklch(50.36% 0.24 268.6)
XYZ	xyz(18.4953, 11.3564, 79.0432)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149EA #EAD231

analogous

#31A6EA #3149EA #7531EA

triadic

#3149EA #EA3149 #49EA31

tetradic

#3149EA #EA31A6 #EAD231 #31EA75

square

#3149EA #EA31A6 #EAD231 #31EA75

split-complementary

#3149EA #EA7531 #A6EA31

monochromatic

#0F2092 #152CC9 #3149EA #697AF0 #A0ABF5

Accessibility & contrast

On white

6.42

#3149EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3149EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3149EA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149EA	#FFFFFF	#000000	##FFFFFF
##3149EA	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068EF

Deuteranopia (green-blind)

#0056E7

Tritanopia (blue-blind)

#007694

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3149ea;
/* rgb */ color: rgb(49, 73, 234);
/* oklch */ color: oklch(50.4% 0.240 268.6);

Tailwind

colors: {
  custom: {
    50: '#887cf2',
    500: '#3149ea',
    950: '#000000',
  },
}

SCSS

$custom: #3149ea;
$custom-light: #887cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#3149ea",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 234
  },
  "hsl": {
    "h": 232.216,
    "s": 81.498,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50356,
    "c": 0.24022,
    "h": 268.6
  },
  "luminance": 0.11359
}

Semantic roles & 50–950 ramp

primary

#3149EA

secondary

#E2D895

accent

#DE30F8

background

#F9F7FF

surface

#F2EEFE

border

#CCC9D6

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #3149EA

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

Preview Lab → · Contrast checker → · Palette generator →