#3159C2#3159C2

#3159C2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.171 H 265.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3159C2
RGB	rgb(49, 89, 194)
HSL	hsl(223, 60%, 48%)
HSV	hsv(223, 75%, 76%)
CMYK	cmyk(74.7%, 54.1%, 0%, 23.9%)
CIE-LAB	lab(40.72, 23.13, -59.05)
CIE-LCH	lch(40.72, 63.42, 291.39°)
OKLab	oklab(49.73% -0.0149 -0.1701)
OKLCH	oklch(49.73% 0.171 265)
XYZ	xyz(14.5732, 11.6912, 52.5171)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3159C2 #C29A31

analogous

#31A2C2 #3159C2 #5131C2

triadic

#3159C2 #C23159 #59C231

tetradic

#3159C2 #C231A2 #C29A31 #31C251

square

#3159C2 #C231A2 #C29A31 #31C251

split-complementary

#3159C2 #C25131 #A2C231

monochromatic

#182C60 #254391 #3159C2 #5B7DD6 #8CA3E2

Accessibility & contrast

On white

6.29

#3159C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3159C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3159C2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3159C2	#FFFFFF	#000000	##FFFFFF
##3159C2	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3159c2;
/* rgb */ color: rgb(49, 89, 194);
/* oklch */ color: oklch(49.7% 0.171 265.0);

Tailwind

colors: {
  custom: {
    50: '#7d87d5',
    500: '#3159c2',
    950: '#000000',
  },
}

SCSS

$custom: #3159c2;
$custom-light: #7d87d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3159c2",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 194
  },
  "hsl": {
    "h": 223.448,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4973,
    "c": 0.17079,
    "h": 265
  },
  "luminance": 0.11693
}

Semantic roles & 50–950 ramp

primary

#3159C2

secondary

#CCB883

accent

#B745E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3159C2

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

Preview Lab → · Contrast checker → · Palette generator →