#3E5BD3#3E5BD3

#3E5BD3 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.187 H 268.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BD3
RGB	rgb(62, 91, 211)
HSL	hsl(228, 63%, 54%)
HSV	hsv(228, 71%, 83%)
CMYK	cmyk(70.6%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.07, 29.72, -65.02)
CIE-LCH	lch(43.07, 71.49, 294.56°)
OKLab	oklab(52.05% -0.0043 -0.1874)
OKLCH	oklch(52.05% 0.187 268.7)
XYZ	xyz(17.4815, 13.2077, 63.2434)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BD3 #D3B63E

analogous

#3EA5D3 #3E5BD3 #6B3ED3

triadic

#3E5BD3 #D33E5B #5BD33E

tetradic

#3E5BD3 #D33EA5 #D3B63E #3ED36B

square

#3E5BD3 #D33EA5 #D3B63E #3ED36B

split-complementary

#3E5BD3 #D36B3E #A5D33E

monochromatic

#1C2E7B #2741AC #3E5BD3 #7085DE #A2B0EA

Accessibility & contrast

On white

5.77

#3E5BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3E5BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BD3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BD3	#FFFFFF	#000000	##FFFFFF
##3E5BD3	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3e5bd3;
/* rgb */ color: rgb(62, 91, 211);
/* oklch */ color: oklch(52.1% 0.187 268.7);

Tailwind

colors: {
  custom: {
    50: '#8689e1',
    500: '#3e5bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bd3;
$custom-light: #8689e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bd3",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 228.322,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52053,
    "c": 0.18745,
    "h": 268.7
  },
  "luminance": 0.13209
}

Semantic roles & 50–950 ramp

primary

#3E5BD3

secondary

#D6CA96

accent

#C642E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E5BD3

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

Preview Lab → · Contrast checker → · Palette generator →