#3E65BA#3E65BA

#3E65BA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.141 H 263.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3E65BA
RGB	rgb(62, 101, 186)
HSL	hsl(221, 50%, 49%)
HSV	hsv(221, 67%, 73%)
CMYK	cmyk(66.7%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(44.05, 14.32, -49.00)
CIE-LCH	lch(44.05, 51.05, 286.29°)
OKLab	oklab(52.25% -0.0155 -0.1401)
OKLCH	oklch(52.25% 0.141 263.7)
XYZ	xyz(15.5001, 13.8752, 48.3062)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E65BA #BA933E

analogous

#3EA3BA #3E65BA #553EBA

triadic

#3E65BA #BA3E65 #65BA3E

tetradic

#3E65BA #BA3EA3 #BA933E #3EBA55

square

#3E65BA #BA3EA3 #BA933E #3EBA55

split-complementary

#3E65BA #BA553E #A3BA3E

monochromatic

#1F335E #2F4C8C #3E65BA #6888CD #96ACDC

Accessibility & contrast

On white

5.56

#3E65BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3E65BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E65BA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E65BA	#FFFFFF	#000000	##FFFFFF
##3E65BA	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBD

Deuteranopia (green-blind)

#2463B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e65ba;
/* rgb */ color: rgb(62, 101, 186);
/* oklch */ color: oklch(52.3% 0.141 263.7);

Tailwind

colors: {
  custom: {
    50: '#8090cf',
    500: '#3e65ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e65ba;
$custom-light: #8090cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e65ba",
  "rgb": {
    "r": 62,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 221.129,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52254,
    "c": 0.14097,
    "h": 263.7
  },
  "luminance": 0.13877
}

Semantic roles & 50–950 ramp

primary

#3E65BA

secondary

#C8B58C

accent

#AE4EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3E65BA

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

Preview Lab → · Contrast checker → · Palette generator →