#3159BA#3159BA

#3159BA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.160 H 264.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3159BA
RGB	rgb(49, 89, 186)
HSL	hsl(222, 58%, 46%)
HSV	hsv(222, 74%, 73%)
CMYK	cmyk(73.7%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(40.15, 20.13, -55.31)
CIE-LCH	lch(40.15, 58.86, 290.00°)
OKLab	oklab(49.12% -0.0156 -0.1591)
OKLCH	oklch(49.12% 0.16 264.4)
XYZ	xyz(13.6988, 11.3414, 47.9120)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3159BA #BA9231

analogous

#319DBA #3159BA #4D31BA

triadic

#3159BA #BA3159 #59BA31

tetradic

#3159BA #BA319D #BA9231 #31BA4D

square

#3159BA #BA319D #BA9231 #31BA4D

split-complementary

#3159BA #BA4D31 #9DBA31

monochromatic

#172B59 #24428A #3159BA #567AD2 #86A0DF

Accessibility & contrast

On white

6.42

#3159BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3159BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3159BA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3159BA	#FFFFFF	#000000	##FFFFFF
##3159BA	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)

#1865BD

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3159ba;
/* rgb */ color: rgb(49, 89, 186);
/* oklch */ color: oklch(49.1% 0.160 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c87cf',
    500: '#3159ba',
    950: '#000000',
  },
}

SCSS

$custom: #3159ba;
$custom-light: #7c87cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3159ba",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 222.482,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49116,
    "c": 0.15991,
    "h": 264.4
  },
  "luminance": 0.11343
}

Semantic roles & 50–950 ramp

primary

#3159BA

secondary

#C9B37E

accent

#B446E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3159BA

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

Preview Lab → · Contrast checker → · Palette generator →