#3149B6#3149B6

#3149B6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.174 H 268.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3149B6
RGB	rgb(49, 73, 182)
HSL	hsl(229, 58%, 45%)
HSV	hsv(229, 73%, 71%)
CMYK	cmyk(73.1%, 59.9%, 0%, 28.6%)
CIE-LAB	lab(35.59, 29.11, -60.37)
CIE-LCH	lch(35.59, 67.02, 295.74°)
OKLab	oklab(45.59% -0.0035 -0.1743)
OKLCH	oklch(45.59% 0.174 268.9)
XYZ	xyz(12.0898, 8.7942, 45.3072)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149B6 #B69E31

analogous

#318BB6 #3149B6 #5B31B6

triadic

#3149B6 #B63149 #49B631

tetradic

#3149B6 #B6318B #B69E31 #31B65B

square

#3149B6 #B6318B #B69E31 #31B65B

split-complementary

#3149B6 #B65B31 #8BB631

monochromatic

#172256 #243686 #3149B6 #536AD1 #8494DE

Accessibility & contrast

On white

7.61

#3149B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3149B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3149B6

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149B6	#FFFFFF	#000000	##FFFFFF
##3149B6	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3149b6;
/* rgb */ color: rgb(49, 73, 182);
/* oklch */ color: oklch(45.6% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#7c7bcd',
    500: '#3149b6',
    950: '#000000',
  },
}

SCSS

$custom: #3149b6;
$custom-light: #7c7bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3149b6",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 182
  },
  "hsl": {
    "h": 229.173,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45589,
    "c": 0.17429,
    "h": 268.9
  },
  "luminance": 0.08795
}

Semantic roles & 50–950 ramp

primary

#3149B6

secondary

#C7BA7C

accent

#C547E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3149B6

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

Preview Lab → · Contrast checker → · Palette generator →