#3164B7#3164B7

#3164B7 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.142 H 259.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3164B7
RGB	rgb(49, 100, 183)
HSL	hsl(217, 58%, 45%)
HSV	hsv(217, 73%, 72%)
CMYK	cmyk(73.2%, 45.4%, 0%, 28.2%)
CIE-LAB	lab(43.04, 11.87, -48.90)
CIE-LCH	lch(43.04, 50.32, 283.64°)
OKLab	oklab(51.27% -0.0255 -0.1401)
OKLCH	oklch(51.27% 0.142 259.7)
XYZ	xyz(14.3679, 13.1846, 46.5782)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164B7 #B78431

analogous

#31A7B7 #3164B7 #4131B7

triadic

#3164B7 #B73164 #64B731

tetradic

#3164B7 #B731A7 #B78431 #31B741

square

#3164B7 #B731A7 #B78431 #31B741

split-complementary

#3164B7 #B74131 #A7B731

monochromatic

#172F56 #244A87 #3164B7 #5484D1 #84A6DE

Accessibility & contrast

On white

5.77

#3164B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3164B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164B7

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164B7	#FFFFFF	#000000	##FFFFFF
##3164B7	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6CBA

Deuteranopia (green-blind)

#1E60B5

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3164b7;
/* rgb */ color: rgb(49, 100, 183);
/* oklch */ color: oklch(51.3% 0.142 259.7);

Tailwind

colors: {
  custom: {
    50: '#7b8fcd',
    500: '#3164b7',
    950: '#000000',
  },
}

SCSS

$custom: #3164b7;
$custom-light: #7b8fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3164b7",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 183
  },
  "hsl": {
    "h": 217.164,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51265,
    "c": 0.14238,
    "h": 259.7
  },
  "luminance": 0.13186
}

Semantic roles & 50–950 ramp

primary

#3164B7

secondary

#C8AB7C

accent

#A647E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3164B7

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

Preview Lab → · Contrast checker → · Palette generator →