#3B65AD#3B65AD

#3B65AD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.3% C 0.124 H 260.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3B65AD
RGB	rgb(59, 101, 173)
HSL	hsl(218, 49%, 45%)
HSV	hsv(218, 66%, 68%)
CMYK	cmyk(65.9%, 41.6%, 0%, 32.2%)
CIE-LAB	lab(43.14, 9.12, -42.86)
CIE-LCH	lch(43.14, 43.82, 282.01°)
OKLab	oklab(51.26% -0.0205 -0.1221)
OKLCH	oklch(51.26% 0.124 260.5)
XYZ	xyz(13.9975, 13.2529, 41.3475)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65AD #AD833B

analogous

#3B9EAD #3B65AD #4A3BAD

triadic

#3B65AD #AD3B65 #65AD3B

tetradic

#3B65AD #AD3B9E #AD833B #3BAD4A

square

#3B65AD #AD3B9E #AD833B #3BAD4A

split-complementary

#3B65AD #AD4A3B #9EAD3B

monochromatic

#1C3052 #2B4A7F #3B65AD #5D85C8 #8BA7D7

Accessibility & contrast

On white

5.75

#3B65AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3B65AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65AD

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65AD	#FFFFFF	#000000	##FFFFFF
##3B65AD	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB0

Deuteranopia (green-blind)

#3361AC

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3b65ad;
/* rgb */ color: rgb(59, 101, 173);
/* oklch */ color: oklch(51.3% 0.124 260.5);

Tailwind

colors: {
  custom: {
    50: '#7d90c6',
    500: '#3b65ad',
    950: '#000000',
  },
}

SCSS

$custom: #3b65ad;
$custom-light: #7d90c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65ad",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 173
  },
  "hsl": {
    "h": 217.895,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51264,
    "c": 0.12386,
    "h": 260.5
  },
  "luminance": 0.13254
}

Semantic roles & 50–950 ramp

primary

#3B65AD

secondary

#C2AA82

accent

#A64FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3B65AD

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

Preview Lab → · Contrast checker → · Palette generator →