#3156BA#3156BA

#3156BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.5% C 0.164 H 265.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3156BA
RGB	rgb(49, 86, 186)
HSL	hsl(224, 58%, 46%)
HSV	hsv(224, 74%, 73%)
CMYK	cmyk(73.7%, 53.8%, 0%, 27.1%)
CIE-LAB	lab(39.33, 22.09, -56.64)
CIE-LCH	lch(39.33, 60.79, 291.30°)
OKLab	oklab(48.5% -0.0132 -0.1631)
OKLCH	oklch(48.5% 0.164 265.4)
XYZ	xyz(13.4542, 10.8523, 47.8305)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156BA #BA9531

analogous

#319ABA #3156BA #5131BA

triadic

#3156BA #BA3156 #56BA31

tetradic

#3156BA #BA319A #BA9531 #31BA51

square

#3156BA #BA319A #BA9531 #31BA51

split-complementary

#3156BA #BA5131 #9ABA31

monochromatic

#172959 #24408A #3156BA #5677D2 #869EDF

Accessibility & contrast

On white

6.62

#3156BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3156BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156BA

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156BA	#FFFFFF	#000000	##FFFFFF
##3156BA	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0763BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3156ba;
/* rgb */ color: rgb(49, 86, 186);
/* oklch */ color: oklch(48.5% 0.164 265.4);

Tailwind

colors: {
  custom: {
    50: '#7c85cf',
    500: '#3156ba',
    950: '#000000',
  },
}

SCSS

$custom: #3156ba;
$custom-light: #7c85cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3156ba",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 186
  },
  "hsl": {
    "h": 223.796,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48495,
    "c": 0.16363,
    "h": 265.4
  },
  "luminance": 0.10854
}

Semantic roles & 50–950 ramp

primary

#3156BA

secondary

#C9B57E

accent

#B846E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3156BA

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

Preview Lab → · Contrast checker → · Palette generator →