#3E5BCF#3E5BCF

#3E5BCF is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.182 H 268.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BCF
RGB	rgb(62, 91, 207)
HSL	hsl(228, 60%, 53%)
HSV	hsv(228, 70%, 81%)
CMYK	cmyk(70%, 56%, 0%, 18.8%)
CIE-LAB	lab(42.78, 28.29, -63.20)
CIE-LCH	lch(42.78, 69.24, 294.11°)
OKLab	oklab(51.74% -0.0044 -0.1821)
OKLCH	oklch(51.74% 0.182 268.6)
XYZ	xyz(16.9863, 13.0096, 60.6353)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BCF #CFB23E

analogous

#3EA3CF #3E5BCF #693ECF

triadic

#3E5BCF #CF3E5B #5BCF3E

tetradic

#3E5BCF #CF3EA3 #CFB23E #3ECF69

square

#3E5BCF #CF3EA3 #CFB23E #3ECF69

split-complementary

#3E5BCF #CF693E #A3CF3E

monochromatic

#1D2F75 #2942A6 #3E5BCF #6F85DB #A0AEE7

Accessibility & contrast

On white

5.83

#3E5BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3E5BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BCF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BCF	#FFFFFF	#000000	##FFFFFF
##3E5BCF	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e5bcf;
/* rgb */ color: rgb(62, 91, 207);
/* oklch */ color: oklch(51.7% 0.182 268.6);

Tailwind

colors: {
  custom: {
    50: '#8589de',
    500: '#3e5bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bcf;
$custom-light: #8589de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bcf",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 228,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51737,
    "c": 0.18212,
    "h": 268.6
  },
  "luminance": 0.13011
}

Semantic roles & 50–950 ramp

primary

#3E5BCF

secondary

#D4C795

accent

#C444E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5BCF

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

Preview Lab → · Contrast checker → · Palette generator →