#3D65AB#3D65AB

#3D65AB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.2% C 0.120 H 260.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D65AB
RGB	rgb(61, 101, 171)
HSL	hsl(218, 47%, 45%)
HSV	hsv(218, 64%, 67%)
CMYK	cmyk(64.3%, 40.9%, 0%, 32.9%)
CIE-LAB	lab(43.12, 8.76, -41.71)
CIE-LCH	lch(43.12, 42.63, 281.87°)
OKLab	oklab(51.24% -0.0192 -0.1188)
OKLCH	oklch(51.24% 0.12 260.8)
XYZ	xyz(13.9262, 13.2384, 40.3415)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65AB #AB833D

analogous

#3D9CAB #3D65AB #4C3DAB

triadic

#3D65AB #AB3D65 #65AB3D

tetradic

#3D65AB #AB3D9C #AB833D #3DAB4C

square

#3D65AB #AB3D9C #AB833D #3DAB4C

split-complementary

#3D65AB #AB4C3D #9CAB3D

monochromatic

#1D3051 #2D4A7E #3D65AB #5F85C6 #8CA7D6

Accessibility & contrast

On white

5.76

#3D65AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3D65AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65AB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65AB	#FFFFFF	#000000	##FFFFFF
##3D65AB	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAE

Deuteranopia (green-blind)

#3661AA

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d65ab;
/* rgb */ color: rgb(61, 101, 171);
/* oklch */ color: oklch(51.2% 0.120 260.8);

Tailwind

colors: {
  custom: {
    50: '#7d90c4',
    500: '#3d65ab',
    950: '#000000',
  },
}

SCSS

$custom: #3d65ab;
$custom-light: #7d90c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65ab",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 171
  },
  "hsl": {
    "h": 218.182,
    "s": 47.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51236,
    "c": 0.1203,
    "h": 260.8
  },
  "luminance": 0.1324
}

Semantic roles & 50–950 ramp

primary

#3D65AB

secondary

#C1AA83

accent

#A651D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D65AB

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

Preview Lab → · Contrast checker → · Palette generator →