#3E4FD3#3E4FD3

#3E4FD3 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.9% C 0.202 H 271.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3E4FD3
RGB	rgb(62, 79, 211)
HSL	hsl(233, 63%, 54%)
HSV	hsv(233, 71%, 83%)
CMYK	cmyk(70.6%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(40.11, 37.27, -69.85)
CIE-LCH	lch(40.11, 79.17, 298.09°)
OKLab	oklab(49.85% 0.0045 -0.2017)
OKLCH	oklch(49.85% 0.202 271.3)
XYZ	xyz(16.5365, 11.3176, 62.9284)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4FD3 #D3C23E

analogous

#3E99D3 #3E4FD3 #773ED3

triadic

#3E4FD3 #D33E4F #4FD33E

tetradic

#3E4FD3 #D33E99 #D3C23E #3ED377

square

#3E4FD3 #D33E99 #D3C23E #3ED377

split-complementary

#3E4FD3 #D3773E #99D33E

monochromatic

#1C277B #2737AC #3E4FD3 #707CDE #A2AAEA

Accessibility & contrast

On white

6.43

#3E4FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3E4FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4FD3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4FD3	#FFFFFF	#000000	##FFFFFF
##3E4FD3	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e4fd3;
/* rgb */ color: rgb(62, 79, 211);
/* oklch */ color: oklch(49.9% 0.202 271.3);

Tailwind

colors: {
  custom: {
    50: '#8780e2',
    500: '#3e4fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e4fd3;
$custom-light: #8780e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4fd3",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 233.154,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49854,
    "c": 0.20177,
    "h": 271.3
  },
  "luminance": 0.11319
}

Semantic roles & 50–950 ramp

primary

#3E4FD3

secondary

#D6CF96

accent

#D342E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #3E4FD3

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

Preview Lab → · Contrast checker → · Palette generator →