#3E5FD8#3E5FD8

#3E5FD8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.189 H 267.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FD8
RGB	rgb(62, 95, 216)
HSL	hsl(227, 66%, 55%)
HSV	hsv(227, 71%, 85%)
CMYK	cmyk(71.3%, 56%, 0%, 15.3%)
CIE-LAB	lab(44.47, 28.97, -65.61)
CIE-LCH	lch(44.47, 71.72, 293.82°)
OKLab	oklab(53.21% -0.0072 -0.1891)
OKLCH	oklch(53.21% 0.189 267.8)
XYZ	xyz(18.4692, 14.1645, 66.7131)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FD8 #D8B73E

analogous

#3EACD8 #3E5FD8 #6A3ED8

triadic

#3E5FD8 #D83E5F #5FD83E

tetradic

#3E5FD8 #D83EAC #D8B73E #3ED86A

square

#3E5FD8 #D83EAC #D8B73E #3ED86A

split-complementary

#3E5FD8 #D86A3E #ACD83E

monochromatic

#1A3081 #2443B4 #3E5FD8 #7189E2 #A4B3ED

Accessibility & contrast

On white

5.48

#3E5FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3E5FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FD8

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FD8	#FFFFFF	#000000	##FFFFFF
##3E5FD8	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DC

Deuteranopia (green-blind)

#0062D6

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3e5fd8;
/* rgb */ color: rgb(62, 95, 216);
/* oklch */ color: oklch(53.2% 0.189 267.8);

Tailwind

colors: {
  custom: {
    50: '#878ce5',
    500: '#3e5fd8',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fd8;
$custom-light: #878ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fd8",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 216
  },
  "hsl": {
    "h": 227.143,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53214,
    "c": 0.18924,
    "h": 267.8
  },
  "luminance": 0.14166
}

Semantic roles & 50–950 ramp

primary

#3E5FD8

secondary

#D9CC98

accent

#C53EE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E5FD8

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

Preview Lab → · Contrast checker → · Palette generator →