#3165BA#3165BA

#3165BA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.145 H 259.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3165BA
RGB	rgb(49, 101, 186)
HSL	hsl(217, 58%, 46%)
HSV	hsv(217, 74%, 73%)
CMYK	cmyk(73.7%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(43.51, 12.35, -49.89)
CIE-LCH	lch(43.51, 51.40, 283.91°)
OKLab	oklab(51.69% -0.0258 -0.143)
OKLCH	oklch(51.69% 0.145 259.8)
XYZ	xyz(14.7800, 13.5039, 48.2724)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165BA #BA8631

analogous

#31A9BA #3165BA #4131BA

triadic

#3165BA #BA3165 #65BA31

tetradic

#3165BA #BA31A9 #BA8631 #31BA41

square

#3165BA #BA31A9 #BA8631 #31BA41

split-complementary

#3165BA #BA4131 #A9BA31

monochromatic

#173059 #244B8A #3165BA #5685D2 #86A8DF

Accessibility & contrast

On white

5.67

#3165BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3165BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165BA

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165BA	#FFFFFF	#000000	##FFFFFF
##3165BA	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBD

Deuteranopia (green-blind)

#1C61B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3165ba;
/* rgb */ color: rgb(49, 101, 186);
/* oklch */ color: oklch(51.7% 0.145 259.8);

Tailwind

colors: {
  custom: {
    50: '#7b90cf',
    500: '#3165ba',
    950: '#000000',
  },
}

SCSS

$custom: #3165ba;
$custom-light: #7b90cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3165ba",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 217.226,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51689,
    "c": 0.14529,
    "h": 259.8
  },
  "luminance": 0.13505
}

Semantic roles & 50–950 ramp

primary

#3165BA

secondary

#C9AC7E

accent

#A746E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3165BA

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

Preview Lab → · Contrast checker → · Palette generator →