#3D64BF#3D64BF

#3D64BF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.149 H 264.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3D64BF
RGB	rgb(61, 100, 191)
HSL	hsl(222, 52%, 49%)
HSV	hsv(222, 68%, 75%)
CMYK	cmyk(68.1%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.04, 16.60, -51.92)
CIE-LCH	lch(44.04, 54.51, 287.73°)
OKLab	oklab(52.33% -0.0146 -0.1488)
OKLCH	oklch(52.33% 0.149 264.4)
XYZ	xyz(15.8823, 13.8665, 51.1196)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64BF #BF983D

analogous

#3DA5BF #3D64BF #573DBF

triadic

#3D64BF #BF3D64 #64BF3D

tetradic

#3D64BF #BF3DA5 #BF983D #3DBF57

square

#3D64BF #BF3DA5 #BF983D #3DBF57

split-complementary

#3D64BF #BF573D #A5BF3D

monochromatic

#1F3362 #2E4C91 #3D64BF #6A88CF #98ADDE

Accessibility & contrast

On white

5.56

#3D64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3D64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64BF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64BF	#FFFFFF	#000000	##FFFFFF
##3D64BF	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC2

Deuteranopia (green-blind)

#1663BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d64bf;
/* rgb */ color: rgb(61, 100, 191);
/* oklch */ color: oklch(52.3% 0.149 264.4);

Tailwind

colors: {
  custom: {
    50: '#818fd3',
    500: '#3d64bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d64bf;
$custom-light: #818fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64bf",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 222,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52333,
    "c": 0.14949,
    "h": 264.4
  },
  "luminance": 0.13868
}

Semantic roles & 50–950 ramp

primary

#3D64BF

secondary

#CAB88E

accent

#B04DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3D64BF

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

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