#3E5EB0#3E5EB0

#3E5EB0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.136 H 265.7°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3E5EB0
RGB	rgb(62, 94, 176)
HSL	hsl(223, 48%, 47%)
HSV	hsv(223, 65%, 69%)
CMYK	cmyk(64.8%, 46.6%, 0%, 31%)
CIE-LAB	lab(41.47, 15.21, -47.28)
CIE-LCH	lch(41.47, 49.67, 287.83°)
OKLab	oklab(50.08% -0.0102 -0.1352)
OKLCH	oklch(50.08% 0.136 265.7)
XYZ	xyz(13.8231, 12.1629, 42.6851)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5EB0 #B0903E

analogous

#3E97B0 #3E5EB0 #573EB0

triadic

#3E5EB0 #B03E5E #5EB03E

tetradic

#3E5EB0 #B03E97 #B0903E #3EB057

square

#3E5EB0 #B03E97 #B0903E #3EB057

split-complementary

#3E5EB0 #B0573E #97B03E

monochromatic

#1E2E55 #2E4683 #3E5EB0 #637FC8 #90A4D8

Accessibility & contrast

On white

6.12

#3E5EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3E5EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5EB0

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5EB0	#FFFFFF	#000000	##FFFFFF
##3E5EB0	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B3

Deuteranopia (green-blind)

#215DAE

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3e5eb0;
/* rgb */ color: rgb(62, 94, 176);
/* oklch */ color: oklch(50.1% 0.136 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f8bc8',
    500: '#3e5eb0',
    950: '#000000',
  },
}

SCSS

$custom: #3e5eb0;
$custom-light: #7f8bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5eb0",
  "rgb": {
    "r": 62,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 223.158,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50078,
    "c": 0.13557,
    "h": 265.7
  },
  "luminance": 0.12164
}

Semantic roles & 50–950 ramp

primary

#3E5EB0

secondary

#C3B287

accent

#B250D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E5EB0

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

Preview Lab → · Contrast checker → · Palette generator →