#3146B1#3146B1

#3146B1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.171 H 269.6°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3146B1
RGB	rgb(49, 70, 177)
HSL	hsl(230, 57%, 44%)
HSV	hsv(230, 72%, 69%)
CMYK	cmyk(72.3%, 60.5%, 0%, 30.6%)
CIE-LAB	lab(34.41, 29.23, -59.33)
CIE-LCH	lch(34.41, 66.14, 296.23°)
OKLab	oklab(44.59% -0.0013 -0.1712)
OKLCH	oklch(44.59% 0.171 269.6)
XYZ	xyz(11.3899, 8.2064, 42.5702)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146B1 #B19C31

analogous

#3186B1 #3146B1 #5C31B1

triadic

#3146B1 #B13146 #46B131

tetradic

#3146B1 #B13186 #B19C31 #31B15C

square

#3146B1 #B13186 #B19C31 #31B15C

split-complementary

#3146B1 #B15C31 #86B131

monochromatic

#162051 #243381 #3146B1 #5165CF #808FDC

Accessibility & contrast

On white

7.95

#3146B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3146B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146B1

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146B1	#FFFFFF	#000000	##FFFFFF
##3146B1	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3146b1;
/* rgb */ color: rgb(49, 70, 177);
/* oklch */ color: oklch(44.6% 0.171 269.6);

Tailwind

colors: {
  custom: {
    50: '#7b79c9',
    500: '#3146b1',
    950: '#000000',
  },
}

SCSS

$custom: #3146b1;
$custom-light: #7b79c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3146b1",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 177
  },
  "hsl": {
    "h": 230.156,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44589,
    "c": 0.17124,
    "h": 269.6
  },
  "luminance": 0.08208
}

Semantic roles & 50–950 ramp

primary

#3146B1

secondary

#C5B879

accent

#C748E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3146B1

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

Preview Lab → · Contrast checker → · Palette generator →