#3156AA#3156AA

#3156AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.141 H 263.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3156AA
RGB	rgb(49, 86, 170)
HSL	hsl(222, 55%, 43%)
HSV	hsv(222, 71%, 67%)
CMYK	cmyk(71.2%, 49.4%, 0%, 33.3%)
CIE-LAB	lab(38.22, 16.08, -49.01)
CIE-LCH	lch(38.22, 51.58, 288.16°)
OKLab	oklab(47.29% -0.015 -0.1406)
OKLCH	oklch(47.29% 0.141 263.9)
XYZ	xyz(11.8475, 10.2096, 39.3687)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156AA #AA8531

analogous

#3192AA #3156AA #4931AA

triadic

#3156AA #AA3156 #56AA31

tetradic

#3156AA #AA3192 #AA8531 #31AA49

square

#3156AA #AA3192 #AA8531 #31AA49

split-complementary

#3156AA #AA4931 #92AA31

monochromatic

#16264B #233E7A #3156AA #4D73CC #7C99D9

Accessibility & contrast

On white

6.90

#3156AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3156AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156AA

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156AA	#FFFFFF	#000000	##FFFFFF
##3156AA	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2760AD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3156aa;
/* rgb */ color: rgb(49, 86, 170);
/* oklch */ color: oklch(47.3% 0.141 263.9);

Tailwind

colors: {
  custom: {
    50: '#7885c4',
    500: '#3156aa',
    950: '#000000',
  },
}

SCSS

$custom: #3156aa;
$custom-light: #7885c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3156aa",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 170
  },
  "hsl": {
    "h": 221.653,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47293,
    "c": 0.14143,
    "h": 263.9
  },
  "luminance": 0.10211
}

Semantic roles & 50–950 ramp

primary

#3156AA

secondary

#C2AA75

accent

#B149DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3156AA

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

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