#3157C6#3157C6

#3157C6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.179 H 265.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3157C6
RGB	rgb(49, 87, 198)
HSL	hsl(225, 60%, 48%)
HSV	hsv(225, 75%, 78%)
CMYK	cmyk(75.3%, 56.1%, 0%, 22.4%)
CIE-LAB	lab(40.48, 25.92, -61.76)
CIE-LCH	lch(40.48, 66.98, 292.77°)
OKLab	oklab(49.64% -0.0131 -0.1781)
OKLCH	oklch(49.64% 0.179 265.8)
XYZ	xyz(14.8643, 11.5449, 54.8601)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3157C6 #C6A031

analogous

#31A1C6 #3157C6 #5531C6

triadic

#3157C6 #C63157 #57C631

tetradic

#3157C6 #C631A1 #C6A031 #31C655

square

#3157C6 #C631A1 #C6A031 #31C655

split-complementary

#3157C6 #C65531 #A1C631

monochromatic

#192C64 #254195 #3157C6 #5D7CD7 #8EA4E3

Accessibility & contrast

On white

6.35

#3157C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3157C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3157C6

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3157C6	#FFFFFF	#000000	##FFFFFF
##3157C6	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CA

Deuteranopia (green-blind)

#0059C4

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3157c6;
/* rgb */ color: rgb(49, 87, 198);
/* oklch */ color: oklch(49.6% 0.179 265.8);

Tailwind

colors: {
  custom: {
    50: '#7e85d8',
    500: '#3157c6',
    950: '#000000',
  },
}

SCSS

$custom: #3157c6;
$custom-light: #7e85d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3157c6",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 198
  },
  "hsl": {
    "h": 224.698,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49644,
    "c": 0.17862,
    "h": 265.8
  },
  "luminance": 0.11547
}

Semantic roles & 50–950 ramp

primary

#3157C6

secondary

#CEBB85

accent

#BB44E3

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #3157C6

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

Preview Lab → · Contrast checker → · Palette generator →