#3E5ACF#3E5ACF

#3E5ACF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.183 H 268.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E5ACF
RGB	rgb(62, 90, 207)
HSL	hsl(228, 60%, 53%)
HSV	hsv(228, 70%, 81%)
CMYK	cmyk(70%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(42.52, 28.92, -63.62)
CIE-LCH	lch(42.52, 69.89, 294.45°)
OKLab	oklab(51.54% -0.0037 -0.1833)
OKLCH	oklch(51.54% 0.183 268.9)
XYZ	xyz(16.9014, 12.8398, 60.6070)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5ACF #CFB33E

analogous

#3EA2CF #3E5ACF #6B3ECF

triadic

#3E5ACF #CF3E5A #5ACF3E

tetradic

#3E5ACF #CF3EA2 #CFB33E #3ECF6B

square

#3E5ACF #CF3EA2 #CFB33E #3ECF6B

split-complementary

#3E5ACF #CF6B3E #A2CF3E

monochromatic

#1D2E75 #2942A6 #3E5ACF #6F84DB #A0AEE7

Accessibility & contrast

On white

5.89

#3E5ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3E5ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5ACF

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5ACF	#FFFFFF	#000000	##FFFFFF
##3E5ACF	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e5acf;
/* rgb */ color: rgb(62, 90, 207);
/* oklch */ color: oklch(51.5% 0.183 268.9);

Tailwind

colors: {
  custom: {
    50: '#8588de',
    500: '#3e5acf',
    950: '#000000',
  },
}

SCSS

$custom: #3e5acf;
$custom-light: #8588de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5acf",
  "rgb": {
    "r": 62,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 228.414,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51545,
    "c": 0.18335,
    "h": 268.9
  },
  "luminance": 0.12841
}

Semantic roles & 50–950 ramp

primary

#3E5ACF

secondary

#D4C895

accent

#C544E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E5ACF

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

Preview Lab → · Contrast checker → · Palette generator →