#3D65BC#3D65BC

#3D65BC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.144 H 263.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3D65BC
RGB	rgb(61, 101, 188)
HSL	hsl(221, 51%, 49%)
HSV	hsv(221, 68%, 74%)
CMYK	cmyk(67.6%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(44.13, 14.88, -50.04)
CIE-LCH	lch(44.13, 52.20, 286.56°)
OKLab	oklab(52.34% -0.016 -0.1432)
OKLCH	oklch(52.34% 0.144 263.6)
XYZ	xyz(15.6521, 13.9288, 49.4309)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65BC #BC943D

analogous

#3DA5BC #3D65BC #553DBC

triadic

#3D65BC #BC3D65 #65BC3D

tetradic

#3D65BC #BC3DA5 #BC943D #3DBC55

square

#3D65BC #BC3DA5 #BC943D #3DBC55

split-complementary

#3D65BC #BC553D #A5BC3D

monochromatic

#1F3360 #2E4C8E #3D65BC #6888CE #96ADDD

Accessibility & contrast

On white

5.55

#3D65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3D65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65BC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65BC	#FFFFFF	#000000	##FFFFFF
##3D65BC	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FBF

Deuteranopia (green-blind)

#2063BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d65bc;
/* rgb */ color: rgb(61, 101, 188);
/* oklch */ color: oklch(52.3% 0.144 263.6);

Tailwind

colors: {
  custom: {
    50: '#8090d1',
    500: '#3d65bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d65bc;
$custom-light: #8090d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65bc",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 221.102,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52341,
    "c": 0.14409,
    "h": 263.6
  },
  "luminance": 0.1393
}

Semantic roles & 50–950 ramp

primary

#3D65BC

secondary

#C9B68C

accent

#AE4DDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3D65BC

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

Preview Lab → · Contrast checker → · Palette generator →