#3E58D3#3E58D3

#3E58D3 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.191 H 269.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3E58D3
RGB	rgb(62, 88, 211)
HSL	hsl(230, 63%, 54%)
HSV	hsv(230, 71%, 83%)
CMYK	cmyk(70.6%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(42.32, 31.62, -66.25)
CIE-LCH	lch(42.32, 73.41, 295.51°)
OKLab	oklab(51.49% -0.002 -0.1911)
OKLCH	oklch(51.49% 0.191 269.4)
XYZ	xyz(17.2302, 12.7050, 63.1596)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E58D3 #D3B93E

analogous

#3EA2D3 #3E58D3 #6E3ED3

triadic

#3E58D3 #D33E58 #58D33E

tetradic

#3E58D3 #D33EA2 #D3B93E #3ED36E

square

#3E58D3 #D33EA2 #D3B93E #3ED36E

split-complementary

#3E58D3 #D36E3E #A2D33E

monochromatic

#1C2C7B #273FAC #3E58D3 #7083DE #A2AEEA

Accessibility & contrast

On white

5.93

#3E58D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3E58D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E58D3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E58D3	#FFFFFF	#000000	##FFFFFF
##3E58D3	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005DD1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e58d3;
/* rgb */ color: rgb(62, 88, 211);
/* oklch */ color: oklch(51.5% 0.191 269.4);

Tailwind

colors: {
  custom: {
    50: '#8686e1',
    500: '#3e58d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e58d3;
$custom-light: #8686e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e58d3",
  "rgb": {
    "r": 62,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 229.53,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51486,
    "c": 0.19108,
    "h": 269.4
  },
  "luminance": 0.12707
}

Semantic roles & 50–950 ramp

primary

#3E58D3

secondary

#D6CB96

accent

#C942E6

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #3E58D3

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

Preview Lab → · Contrast checker → · Palette generator →