#3146A5#3146A5

#3146A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.155 H 269.5°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#3146A5
RGB	rgb(49, 70, 165)
HSL	hsl(229, 54%, 42%)
HSV	hsv(229, 70%, 65%)
CMYK	cmyk(70.3%, 57.6%, 0%, 35.3%)
CIE-LAB	lab(33.45, 24.80, -53.73)
CIE-LCH	lch(33.45, 59.17, 294.78°)
OKLab	oklab(43.58% -0.0015 -0.1548)
OKLCH	oklch(43.58% 0.155 269.5)
XYZ	xyz(10.2460, 7.7489, 36.5457)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3146A5 #A59031

analogous

#3180A5 #3146A5 #5631A5

triadic

#3146A5 #A53146 #46A531

tetradic

#3146A5 #A53180 #A59031 #31A556

square

#3146A5 #A53180 #A59031 #31A556

split-complementary

#3146A5 #A55631 #80A531

monochromatic

#151E47 #233276 #3146A5 #4A61C9 #798AD7

Accessibility & contrast

On white

8.24

#3146A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3146A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3146A5

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3146A5	#FFFFFF	#000000	##FFFFFF
##3146A5	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3146a5;
/* rgb */ color: rgb(49, 70, 165);
/* oklch */ color: oklch(43.6% 0.155 269.5);

Tailwind

colors: {
  custom: {
    50: '#7879c0',
    500: '#3146a5',
    950: '#000000',
  },
}

SCSS

$custom: #3146a5;
$custom-light: #7879c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3146a5",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 165
  },
  "hsl": {
    "h": 229.138,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43578,
    "c": 0.15478,
    "h": 269.5
  },
  "luminance": 0.0775
}

Semantic roles & 50–950 ramp

primary

#3146A5

secondary

#C0B272

accent

#C34ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3146A5

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

Preview Lab → · Contrast checker → · Palette generator →