#3D65B8#3D65B8

#3D65B8 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.139 H 263.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D65B8
RGB	rgb(61, 101, 184)
HSL	hsl(220, 50%, 48%)
HSV	hsv(220, 67%, 72%)
CMYK	cmyk(66.8%, 45.1%, 0%, 27.8%)
CIE-LAB	lab(43.88, 13.43, -48.11)
CIE-LCH	lch(43.88, 49.95, 285.60°)
OKLab	oklab(52.07% -0.0167 -0.1375)
OKLCH	oklch(52.07% 0.139 263.1)
XYZ	xyz(15.2268, 13.7587, 47.1913)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65B8 #B8903D

analogous

#3DA2B8 #3D65B8 #533DB8

triadic

#3D65B8 #B83D65 #65B83D

tetradic

#3D65B8 #B83DA2 #B8903D #3DB853

square

#3D65B8 #B83DA2 #B8903D #3DB853

split-complementary

#3D65B8 #B8533D #A2B83D

monochromatic

#1F335C #2E4C8A #3D65B8 #6687CC #94ABDB

Accessibility & contrast

On white

5.60

#3D65B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3D65B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65B8

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65B8	#FFFFFF	#000000	##FFFFFF
##3D65B8	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6EBB

Deuteranopia (green-blind)

#2762B6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d65b8;
/* rgb */ color: rgb(61, 101, 184);
/* oklch */ color: oklch(52.1% 0.139 263.1);

Tailwind

colors: {
  custom: {
    50: '#8090ce',
    500: '#3d65b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d65b8;
$custom-light: #8090ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65b8",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 184
  },
  "hsl": {
    "h": 220.488,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52073,
    "c": 0.13853,
    "h": 263.1
  },
  "luminance": 0.1376
}

Semantic roles & 50–950 ramp

primary

#3D65B8

secondary

#C7B38A

accent

#AC4EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D65B8

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

Preview Lab → · Contrast checker → · Palette generator →