#3156C1#3156C1

#3156C1 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.173 H 265.8°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3156C1
RGB	rgb(49, 86, 193)
HSL	hsl(225, 60%, 47%)
HSV	hsv(225, 75%, 76%)
CMYK	cmyk(74.6%, 55.4%, 0%, 24.3%)
CIE-LAB	lab(39.84, 24.71, -59.89)
CIE-LCH	lch(39.84, 64.79, 292.42°)
OKLab	oklab(49.05% -0.0127 -0.1727)
OKLCH	oklch(49.05% 0.173 265.8)
XYZ	xyz(14.2167, 11.1572, 51.8460)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156C1 #C19C31

analogous

#319EC1 #3156C1 #5431C1

triadic

#3156C1 #C13156 #56C131

tetradic

#3156C1 #C1319E #C19C31 #31C154

square

#3156C1 #C1319E #C19C31 #31C154

split-complementary

#3156C1 #C15431 #9EC131

monochromatic

#182B5F #254090 #3156C1 #5A7AD5 #8BA1E2

Accessibility & contrast

On white

6.50

#3156C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3156C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156C1

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156C1	#FFFFFF	#000000	##FFFFFF
##3156C1	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C5

Deuteranopia (green-blind)

#0058BF

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3156c1;
/* rgb */ color: rgb(49, 86, 193);
/* oklch */ color: oklch(49.0% 0.173 265.8);

Tailwind

colors: {
  custom: {
    50: '#7d85d4',
    500: '#3156c1',
    950: '#000000',
  },
}

SCSS

$custom: #3156c1;
$custom-light: #7d85d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3156c1",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 193
  },
  "hsl": {
    "h": 224.583,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49045,
    "c": 0.17313,
    "h": 265.8
  },
  "luminance": 0.11159
}

Semantic roles & 50–950 ramp

primary

#3156C1

secondary

#CCB982

accent

#BA45E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3156C1

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

Preview Lab → · Contrast checker → · Palette generator →