#3167B5#3167B5

#3167B5 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.8% C 0.136 H 257.9°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3167B5
RGB	rgb(49, 103, 181)
HSL	hsl(215, 57%, 45%)
HSV	hsv(215, 73%, 71%)
CMYK	cmyk(72.9%, 43.1%, 0%, 29%)
CIE-LAB	lab(43.78, 9.20, -46.55)
CIE-LCH	lch(43.78, 47.45, 281.18°)
OKLab	oklab(51.8% -0.0286 -0.1331)
OKLCH	oklch(51.8% 0.136 257.9)
XYZ	xyz(14.4543, 13.6881, 45.5874)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3167B5 #B57F31

analogous

#31A9B5 #3167B5 #3D31B5

triadic

#3167B5 #B53167 #67B531

tetradic

#3167B5 #B531A9 #B57F31 #31B53D

square

#3167B5 #B531A9 #B57F31 #31B53D

split-complementary

#3167B5 #B53D31 #A9B531

monochromatic

#173055 #244C85 #3167B5 #5386D0 #83A8DD

Accessibility & contrast

On white

5.62

#3167B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3167B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3167B5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3167B5	#FFFFFF	#000000	##FFFFFF
##3167B5	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416EB8

Deuteranopia (green-blind)

#2A62B3

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3167b5;
/* rgb */ color: rgb(49, 103, 181);
/* oklch */ color: oklch(51.8% 0.136 257.9);

Tailwind

colors: {
  custom: {
    50: '#7a91cc',
    500: '#3167b5',
    950: '#000000',
  },
}

SCSS

$custom: #3167b5;
$custom-light: #7a91cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3167b5",
  "rgb": {
    "r": 49,
    "g": 103,
    "b": 181
  },
  "hsl": {
    "h": 215.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51799,
    "c": 0.13614,
    "h": 257.9
  },
  "luminance": 0.1369
}

Semantic roles & 50–950 ramp

primary

#3167B5

secondary

#C7A87B

accent

#A247E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3167B5

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

Preview Lab → · Contrast checker → · Palette generator →