#3D65B2#3D65B2

#3D65B2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.130 H 262.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D65B2
RGB	rgb(61, 101, 178)
HSL	hsl(219, 49%, 47%)
HSV	hsv(219, 66%, 70%)
CMYK	cmyk(65.7%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(43.53, 11.27, -45.18)
CIE-LCH	lch(43.53, 46.56, 284.01°)
OKLab	oklab(51.68% -0.0178 -0.1289)
OKLCH	oklch(51.68% 0.13 262.2)
XYZ	xyz(14.6112, 13.5124, 43.9490)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65B2 #B28A3D

analogous

#3DA0B2 #3D65B2 #503DB2

triadic

#3D65B2 #B23D65 #65B23D

tetradic

#3D65B2 #B23DA0 #B28A3D #3DB250

square

#3D65B2 #B23DA0 #B28A3D #3DB250

split-complementary

#3D65B2 #B2503D #A0B23D

monochromatic

#1E3157 #2D4B84 #3D65B2 #6386C9 #90A9D9

Accessibility & contrast

On white

5.67

#3D65B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3D65B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65B2

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65B2	#FFFFFF	#000000	##FFFFFF
##3D65B2	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB5

Deuteranopia (green-blind)

#2E62B0

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d65b2;
/* rgb */ color: rgb(61, 101, 178);
/* oklch */ color: oklch(51.7% 0.130 262.2);

Tailwind

colors: {
  custom: {
    50: '#7f90c9',
    500: '#3d65b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d65b2;
$custom-light: #7f90c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65b2",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 219.487,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5168,
    "c": 0.13013,
    "h": 262.2
  },
  "luminance": 0.13514
}

Semantic roles & 50–950 ramp

primary

#3D65B2

secondary

#C4AF87

accent

#AA4FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D65B2

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

Preview Lab → · Contrast checker → · Palette generator →