#3146B8#3146B8

#3146B8 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.2% C 0.181 H 269.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3146B8
RGB	rgb(49, 70, 184)
HSL	hsl(231, 58%, 46%)
HSV	hsv(231, 73%, 72%)
CMYK	cmyk(73.4%, 62%, 0%, 27.8%)
CIE-LAB	lab(34.99, 31.79, -62.53)
CIE-LCH	lch(34.99, 70.14, 296.95°)
OKLab	oklab(45.2% -0.0014 -0.1806)
OKLCH	oklch(45.2% 0.181 269.6)
XYZ	xyz(12.1055, 8.4927, 46.3394)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146B8 #B8A331

analogous

#3189B8 #3146B8 #6031B8

triadic

#3146B8 #B83146 #46B831

tetradic

#3146B8 #B83189 #B8A331 #31B860

square

#3146B8 #B83189 #B8A331 #31B860

split-complementary

#3146B8 #B86031 #89B831

monochromatic

#172157 #243488 #3146B8 #5568D2 #8593DE

Accessibility & contrast

On white

7.78

#3146B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3146B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146B8

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146B8	#FFFFFF	#000000	##FFFFFF
##3146B8	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3146b8;
/* rgb */ color: rgb(49, 70, 184);
/* oklch */ color: oklch(45.2% 0.181 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c79ce',
    500: '#3146b8',
    950: '#000000',
  },
}

SCSS

$custom: #3146b8;
$custom-light: #7c79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3146b8",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 184
  },
  "hsl": {
    "h": 230.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45198,
    "c": 0.18062,
    "h": 269.6
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary

#3146B8

secondary

#C8BC7D

accent

#C947E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3146B8

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

Preview Lab → · Contrast checker → · Palette generator →