#3157C2#3157C2

#3157C2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.173 H 265.6°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3157C2
RGB	rgb(49, 87, 194)
HSL	hsl(224, 60%, 48%)
HSV	hsv(224, 75%, 76%)
CMYK	cmyk(74.7%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.18, 24.43, -59.92)
CIE-LCH	lch(40.18, 64.71, 292.18°)
OKLab	oklab(49.33% -0.0134 -0.1727)
OKLCH	oklch(49.33% 0.173 265.6)
XYZ	xyz(14.4090, 11.3628, 52.4623)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3157C2 #C29C31

analogous

#319FC2 #3157C2 #5431C2

triadic

#3157C2 #C23157 #57C231

tetradic

#3157C2 #C2319F #C29C31 #31C254

square

#3157C2 #C2319F #C29C31 #31C254

split-complementary

#3157C2 #C25431 #9FC231

monochromatic

#182B60 #254191 #3157C2 #5B7BD6 #8CA2E2

Accessibility & contrast

On white

6.42

#3157C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3157C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3157C2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3157C2	#FFFFFF	#000000	##FFFFFF
##3157C2	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)

#0066C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3157c2;
/* rgb */ color: rgb(49, 87, 194);
/* oklch */ color: oklch(49.3% 0.173 265.6);

Tailwind

colors: {
  custom: {
    50: '#7d85d5',
    500: '#3157c2',
    950: '#000000',
  },
}

SCSS

$custom: #3157c2;
$custom-light: #7d85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3157c2",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 224.276,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49325,
    "c": 0.17325,
    "h": 265.6
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#3157C2

secondary

#CCB983

accent

#B945E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3157C2

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

Preview Lab → · Contrast checker → · Palette generator →