#3146B2#3146B2

#3146B2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.173 H 269.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3146B2
RGB	rgb(49, 70, 178)
HSL	hsl(230, 57%, 45%)
HSV	hsv(230, 72%, 70%)
CMYK	cmyk(72.5%, 60.7%, 0%, 30.2%)
CIE-LAB	lab(34.49, 29.59, -59.79)
CIE-LCH	lch(34.49, 66.71, 296.33°)
OKLab	oklab(44.68% -0.0013 -0.1726)
OKLCH	oklch(44.68% 0.173 269.6)
XYZ	xyz(11.4899, 8.2465, 43.0970)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146B2 #B29D31

analogous

#3186B2 #3146B2 #5D31B2

triadic

#3146B2 #B23146 #46B231

tetradic

#3146B2 #B23186 #B29D31 #31B25D

square

#3146B2 #B23186 #B29D31 #31B25D

split-complementary

#3146B2 #B25D31 #86B231

monochromatic

#172052 #243382 #3146B2 #5166CF #8190DC

Accessibility & contrast

On white

7.93

#3146B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3146B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146B2

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146B2	#FFFFFF	#000000	##FFFFFF
##3146B2	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3146b2;
/* rgb */ color: rgb(49, 70, 178);
/* oklch */ color: oklch(44.7% 0.173 269.6);

Tailwind

colors: {
  custom: {
    50: '#7b79ca',
    500: '#3146b2',
    950: '#000000',
  },
}

SCSS

$custom: #3146b2;
$custom-light: #7b79ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3146b2",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 178
  },
  "hsl": {
    "h": 230.233,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44675,
    "c": 0.17259,
    "h": 269.6
  },
  "luminance": 0.08248
}

Semantic roles & 50–950 ramp

primary

#3146B2

secondary

#C5B979

accent

#C748E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3146B2

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

Preview Lab → · Contrast checker → · Palette generator →