#3E5BCE#3E5BCE

#3E5BCE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.181 H 268.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BCE
RGB	rgb(62, 91, 206)
HSL	hsl(228, 60%, 53%)
HSV	hsv(228, 70%, 81%)
CMYK	cmyk(69.9%, 55.8%, 0%, 19.2%)
CIE-LAB	lab(42.70, 27.93, -62.75)
CIE-LCH	lch(42.70, 68.68, 293.99°)
OKLab	oklab(51.66% -0.0045 -0.1807)
OKLCH	oklch(51.66% 0.181 268.6)
XYZ	xyz(16.8644, 12.9608, 59.9935)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BCE #CEB13E

analogous

#3EA3CE #3E5BCE #693ECE

triadic

#3E5BCE #CE3E5B #5BCE3E

tetradic

#3E5BCE #CE3EA3 #CEB13E #3ECE69

square

#3E5BCE #CE3EA3 #CEB13E #3ECE69

split-complementary

#3E5BCE #CE693E #A3CE3E

monochromatic

#1D2F74 #2A43A5 #3E5BCE #6F84DA #A0AEE7

Accessibility & contrast

On white

5.85

#3E5BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3E5BCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BCE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BCE	#FFFFFF	#000000	##FFFFFF
##3E5BCE	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e5bce;
/* rgb */ color: rgb(62, 91, 206);
/* oklch */ color: oklch(51.7% 0.181 268.6);

Tailwind

colors: {
  custom: {
    50: '#8589de',
    500: '#3e5bce',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bce;
$custom-light: #8589de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bce",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 206
  },
  "hsl": {
    "h": 227.917,
    "s": 59.504,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51659,
    "c": 0.18079,
    "h": 268.6
  },
  "luminance": 0.12963
}

Semantic roles & 50–950 ramp

primary

#3E5BCE

secondary

#D3C795

accent

#C345E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5BCE

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

Preview Lab → · Contrast checker → · Palette generator →