#3146B0#3146B0

#3146B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.170 H 269.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3146B0
RGB	rgb(49, 70, 176)
HSL	hsl(230, 56%, 44%)
HSV	hsv(230, 72%, 69%)
CMYK	cmyk(72.2%, 60.2%, 0%, 31%)
CIE-LAB	lab(34.33, 28.86, -58.87)
CIE-LCH	lch(34.33, 65.56, 296.11°)
OKLab	oklab(44.5% -0.0013 -0.1699)
OKLCH	oklch(44.5% 0.17 269.6)
XYZ	xyz(11.2906, 8.1667, 42.0472)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146B0 #B09B31

analogous

#3186B0 #3146B0 #5C31B0

triadic

#3146B0 #B03146 #46B031

tetradic

#3146B0 #B03186 #B09B31 #31B05C

square

#3146B0 #B03186 #B09B31 #31B05C

split-complementary

#3146B0 #B05C31 #86B031

monochromatic

#162050 #243380 #3146B0 #5065CE #808FDC

Accessibility & contrast

On white

7.97

#3146B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3146B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146B0

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146B0	#FFFFFF	#000000	##FFFFFF
##3146B0	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B4

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3146b0;
/* rgb */ color: rgb(49, 70, 176);
/* oklch */ color: oklch(44.5% 0.170 269.6);

Tailwind

colors: {
  custom: {
    50: '#7b79c8',
    500: '#3146b0',
    950: '#000000',
  },
}

SCSS

$custom: #3146b0;
$custom-light: #7b79c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3146b0",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 176
  },
  "hsl": {
    "h": 230.079,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44503,
    "c": 0.16988,
    "h": 269.6
  },
  "luminance": 0.08168
}

Semantic roles & 50–950 ramp

primary

#3146B0

secondary

#C5B878

accent

#C748E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3146B0

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

Preview Lab → · Contrast checker → · Palette generator →