#3164B1#3164B1

#3164B1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 50.9% C 0.134 H 258.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3164B1
RGB	rgb(49, 100, 177)
HSL	hsl(216, 57%, 44%)
HSV	hsv(216, 72%, 69%)
CMYK	cmyk(72.3%, 43.5%, 0%, 30.6%)
CIE-LAB	lab(42.67, 9.62, -45.98)
CIE-LCH	lch(42.67, 46.98, 281.82°)
OKLab	oklab(50.86% -0.0266 -0.1315)
OKLCH	oklch(50.86% 0.134 258.6)
XYZ	xyz(13.7567, 12.9402, 43.3591)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164B1 #B17E31

analogous

#31A4B1 #3164B1 #3E31B1

triadic

#3164B1 #B13164 #64B131

tetradic

#3164B1 #B131A4 #B17E31 #31B13E

square

#3164B1 #B131A4 #B17E31 #31B13E

split-complementary

#3164B1 #B13E31 #A4B131

monochromatic

#162E51 #244981 #3164B1 #5183CF #80A5DC

Accessibility & contrast

On white

5.85

#3164B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3164B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164B1

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164B1	#FFFFFF	#000000	##FFFFFF
##3164B1	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB4

Deuteranopia (green-blind)

#275FAF

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3164b1;
/* rgb */ color: rgb(49, 100, 177);
/* oklch */ color: oklch(50.9% 0.134 258.6);

Tailwind

colors: {
  custom: {
    50: '#798fc9',
    500: '#3164b1',
    950: '#000000',
  },
}

SCSS

$custom: #3164b1;
$custom-light: #798fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3164b1",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 177
  },
  "hsl": {
    "h": 216.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50863,
    "c": 0.13416,
    "h": 258.6
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary

#3164B1

secondary

#C5A779

accent

#A348E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3164B1

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

Preview Lab → · Contrast checker → · Palette generator →