#3E63BF#3E63BF

#3E63BF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.2% C 0.150 H 265.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E63BF
RGB	rgb(62, 99, 191)
HSL	hsl(223, 51%, 50%)
HSV	hsv(223, 68%, 75%)
CMYK	cmyk(67.5%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(43.81, 17.40, -52.29)
CIE-LCH	lch(43.81, 55.11, 288.40°)
OKLab	oklab(52.17% -0.0128 -0.1498)
OKLCH	oklch(52.17% 0.15 265.1)
XYZ	xyz(15.8491, 13.7079, 51.0907)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63BF #BF9A3E

analogous

#3EA3BF #3E63BF #5A3EBF

triadic

#3E63BF #BF3E63 #63BF3E

tetradic

#3E63BF #BF3EA3 #BF9A3E #3EBF5A

square

#3E63BF #BF3EA3 #BF9A3E #3EBF5A

split-complementary

#3E63BF #BF5A3E #A3BF3E

monochromatic

#203363 #2F4B91 #3E63BF #6B88CF #99ADDE

Accessibility & contrast

On white

5.61

#3E63BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3E63BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63BF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63BF	#FFFFFF	#000000	##FFFFFF
##3E63BF	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326EC2

Deuteranopia (green-blind)

#1362BD

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e63bf;
/* rgb */ color: rgb(62, 99, 191);
/* oklch */ color: oklch(52.2% 0.150 265.1);

Tailwind

colors: {
  custom: {
    50: '#818ed3',
    500: '#3e63bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e63bf;
$custom-light: #818ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63bf",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 222.791,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5217,
    "c": 0.15039,
    "h": 265.1
  },
  "luminance": 0.13709
}

Semantic roles & 50–950 ramp

primary

#3E63BF

secondary

#CAB98F

accent

#B24DDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3E63BF

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

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