#3B65BE#3B65BE

#3B65BE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.148 H 263.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B65BE
RGB	rgb(59, 101, 190)
HSL	hsl(221, 53%, 49%)
HSV	hsv(221, 69%, 75%)
CMYK	cmyk(68.9%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(44.17, 15.29, -51.15)
CIE-LCH	lch(44.17, 53.38, 286.64°)
OKLab	oklab(52.38% -0.0174 -0.1465)
OKLCH	oklch(52.38% 0.148 263.2)
XYZ	xyz(15.7483, 13.9533, 50.5685)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65BE #BE943B

analogous

#3BA7BE #3B65BE #533BBE

triadic

#3B65BE #BE3B65 #65BE3B

tetradic

#3B65BE #BE3BA7 #BE943B #3BBE53

square

#3B65BE #BE3BA7 #BE943B #3BBE53

split-complementary

#3B65BE #BE533B #A7BE3B

monochromatic

#1E3361 #2C4C8F #3B65BE #6788D0 #95ADDE

Accessibility & contrast

On white

5.54

#3B65BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3B65BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65BE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65BE	#FFFFFF	#000000	##FFFFFF
##3B65BE	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC1

Deuteranopia (green-blind)

#1B63BC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3b65be;
/* rgb */ color: rgb(59, 101, 190);
/* oklch */ color: oklch(52.4% 0.148 263.2);

Tailwind

colors: {
  custom: {
    50: '#8090d2',
    500: '#3b65be',
    950: '#000000',
  },
}

SCSS

$custom: #3b65be;
$custom-light: #8090d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65be",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 220.763,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52383,
    "c": 0.14753,
    "h": 263.2
  },
  "luminance": 0.13955
}

Semantic roles & 50–950 ramp

primary

#3B65BE

secondary

#CAB68B

accent

#AE4CDC

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3B65BE

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

Preview Lab → · Contrast checker → · Palette generator →