#3A65BB#3A65BB

#3A65BB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.144 H 262.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A65BB
RGB	rgb(58, 101, 187)
HSL	hsl(220, 53%, 48%)
HSV	hsv(220, 69%, 73%)
CMYK	cmyk(69%, 46%, 0%, 26.7%)
CIE-LAB	lab(43.93, 14.04, -49.78)
CIE-LCH	lch(43.93, 51.72, 285.75°)
OKLab	oklab(52.13% -0.0187 -0.1425)
OKLCH	oklch(52.13% 0.144 262.5)
XYZ	xyz(15.3651, 13.7932, 48.8567)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A65BB #BB903A

analogous

#3AA5BB #3A65BB #4F3ABB

triadic

#3A65BB #BB3A65 #65BB3A

tetradic

#3A65BB #BB3AA5 #BB903A #3ABB4F

square

#3A65BB #BB3AA5 #BB903A #3ABB4F

split-complementary

#3A65BB #BB4F3A #A5BB3A

monochromatic

#1D335E #2C4C8C #3A65BB #6387CF #92ABDD

Accessibility & contrast

On white

5.59

#3A65BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3A65BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A65BB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A65BB	#FFFFFF	#000000	##FFFFFF
##3A65BB	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6EBE

Deuteranopia (green-blind)

#2062B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a65bb;
/* rgb */ color: rgb(58, 101, 187);
/* oklch */ color: oklch(52.1% 0.144 262.5);

Tailwind

colors: {
  custom: {
    50: '#7f90d0',
    500: '#3a65bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a65bb;
$custom-light: #7f90d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a65bb",
  "rgb": {
    "r": 58,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 220,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52134,
    "c": 0.14371,
    "h": 262.5
  },
  "luminance": 0.13795
}

Semantic roles & 50–950 ramp

primary

#3A65BB

secondary

#C8B388

accent

#AC4CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3A65BB

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

Preview Lab → · Contrast checker → · Palette generator →