#3156C7#3156C7

#3156C7 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.181 H 266.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3156C7
RGB	rgb(49, 86, 199)
HSL	hsl(225, 60%, 49%)
HSV	hsv(225, 75%, 78%)
CMYK	cmyk(75.4%, 56.8%, 0%, 22%)
CIE-LAB	lab(40.30, 26.94, -62.65)
CIE-LCH	lch(40.30, 68.19, 293.27°)
OKLab	oklab(49.53% -0.0124 -0.1807)
OKLCH	oklch(49.53% 0.181 266.1)
XYZ	xyz(14.8996, 11.4304, 55.4428)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156C7 #C7A231

analogous

#31A1C7 #3156C7 #5731C7

triadic

#3156C7 #C73156 #56C731

tetradic

#3156C7 #C731A1 #C7A231 #31C757

square

#3156C7 #C731A1 #C7A231 #31C757

split-complementary

#3156C7 #C75731 #A1C731

monochromatic

#192C65 #254196 #3156C7 #5E7CD7 #8FA4E3

Accessibility & contrast

On white

6.39

#3156C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3156C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156C7

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156C7	#FFFFFF	#000000	##FFFFFF
##3156C7	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CB

Deuteranopia (green-blind)

#0058C5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3156c7;
/* rgb */ color: rgb(49, 86, 199);
/* oklch */ color: oklch(49.5% 0.181 266.1);

Tailwind

colors: {
  custom: {
    50: '#7f85d9',
    500: '#3156c7',
    950: '#000000',
  },
}

SCSS

$custom: #3156c7;
$custom-light: #7f85d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3156c7",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 199
  },
  "hsl": {
    "h": 225.2,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49527,
    "c": 0.18117,
    "h": 266.1
  },
  "luminance": 0.11432
}

Semantic roles & 50–950 ramp

primary

#3156C7

secondary

#CEBC86

accent

#BC44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3156C7

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

Preview Lab → · Contrast checker → · Palette generator →