#3146A4#3146A4

#3146A4 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.153 H 269.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3146A4
RGB	rgb(49, 70, 164)
HSL	hsl(229, 54%, 42%)
HSV	hsv(229, 70%, 64%)
CMYK	cmyk(70.1%, 57.3%, 0%, 35.7%)
CIE-LAB	lab(33.38, 24.43, -53.25)
CIE-LCH	lch(33.38, 58.59, 294.64°)
OKLab	oklab(43.5% -0.0015 -0.1534)
OKLCH	oklch(43.5% 0.153 269.4)
XYZ	xyz(10.1553, 7.7126, 36.0683)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146A4 #A48F31

analogous

#3180A4 #3146A4 #5531A4

triadic

#3146A4 #A43146 #46A431

tetradic

#3146A4 #A43180 #A48F31 #31A455

square

#3146A4 #A43180 #A48F31 #31A455

split-complementary

#3146A4 #A45531 #80A431

monochromatic

#151E46 #233275 #3146A4 #4961C9 #798AD7

Accessibility & contrast

On white

8.26

#3146A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3146A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146A4

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146A4	#FFFFFF	#000000	##FFFFFF
##3146A4	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3146a4;
/* rgb */ color: rgb(49, 70, 164);
/* oklch */ color: oklch(43.5% 0.153 269.4);

Tailwind

colors: {
  custom: {
    50: '#7879c0',
    500: '#3146a4',
    950: '#000000',
  },
}

SCSS

$custom: #3146a4;
$custom-light: #7879c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3146a4",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 164
  },
  "hsl": {
    "h": 229.043,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43496,
    "c": 0.15338,
    "h": 269.4
  },
  "luminance": 0.07714
}

Semantic roles & 50–950 ramp

primary

#3146A4

secondary

#BFB172

accent

#C34ADD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3146A4

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

Preview Lab → · Contrast checker → · Palette generator →