#3D64BE#3D64BE

#3D64BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.3% C 0.148 H 264.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D64BE
RGB	rgb(61, 100, 190)
HSL	hsl(222, 51%, 49%)
HSV	hsv(222, 68%, 75%)
CMYK	cmyk(67.9%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(43.98, 16.24, -51.45)
CIE-LCH	lch(43.98, 53.95, 287.52°)
OKLab	oklab(52.26% -0.0148 -0.1474)
OKLCH	oklch(52.26% 0.148 264.3)
XYZ	xyz(15.7726, 13.8226, 50.5420)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64BE #BE973D

analogous

#3DA5BE #3D64BE #563DBE

triadic

#3D64BE #BE3D64 #64BE3D

tetradic

#3D64BE #BE3DA5 #BE973D #3DBE56

square

#3D64BE #BE3DA5 #BE973D #3DBE56

split-complementary

#3D64BE #BE563D #A5BE3D

monochromatic

#1F3361 #2E4C90 #3D64BE #6988CF #98ADDE

Accessibility & contrast

On white

5.58

#3D64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3D64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64BE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64BE	#FFFFFF	#000000	##FFFFFF
##3D64BE	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356EC1

Deuteranopia (green-blind)

#1962BC

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d64be;
/* rgb */ color: rgb(61, 100, 190);
/* oklch */ color: oklch(52.3% 0.148 264.3);

Tailwind

colors: {
  custom: {
    50: '#818fd2',
    500: '#3d64be',
    950: '#000000',
  },
}

SCSS

$custom: #3d64be;
$custom-light: #818fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64be",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 221.86,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52264,
    "c": 0.1481,
    "h": 264.3
  },
  "luminance": 0.13824
}

Semantic roles & 50–950 ramp

primary

#3D64BE

secondary

#C9B78D

accent

#B04DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3D64BE

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

Preview Lab → · Contrast checker → · Palette generator →