#3153C1#3153C1

#3153C1 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.177 H 266.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3153C1
RGB	rgb(49, 83, 193)
HSL	hsl(226, 60%, 47%)
HSV	hsv(226, 75%, 76%)
CMYK	cmyk(74.6%, 57%, 0%, 24.3%)
CIE-LAB	lab(39.05, 26.66, -61.18)
CIE-LCH	lch(39.05, 66.74, 293.55°)
OKLab	oklab(48.45% -0.0105 -0.1765)
OKLCH	oklch(48.45% 0.177 266.6)
XYZ	xyz(13.9822, 10.6882, 51.7679)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3153C1 #C19F31

analogous

#319BC1 #3153C1 #5731C1

triadic

#3153C1 #C13153 #53C131

tetradic

#3153C1 #C1319B #C19F31 #31C157

square

#3153C1 #C1319B #C19F31 #31C157

split-complementary

#3153C1 #C15731 #9BC131

monochromatic

#18295F #253E90 #3153C1 #5A77D5 #8B9FE2

Accessibility & contrast

On white

6.69

#3153C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3153C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3153C1

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3153C1	#FFFFFF	#000000	##FFFFFF
##3153C1	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C5

Deuteranopia (green-blind)

#0056BF

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3153c1;
/* rgb */ color: rgb(49, 83, 193);
/* oklch */ color: oklch(48.4% 0.177 266.6);

Tailwind

colors: {
  custom: {
    50: '#7e82d5',
    500: '#3153c1',
    950: '#000000',
  },
}

SCSS

$custom: #3153c1;
$custom-light: #7e82d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3153c1",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 193
  },
  "hsl": {
    "h": 225.833,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48448,
    "c": 0.17681,
    "h": 266.6
  },
  "luminance": 0.1069
}

Semantic roles & 50–950 ramp

primary

#3153C1

secondary

#CCBA82

accent

#BD45E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3153C1

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

Preview Lab → · Contrast checker → · Palette generator →