#3A5DCF#3A5DCF

#3A5DCF is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.181 H 267.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DCF
RGB	rgb(58, 93, 207)
HSL	hsl(226, 61%, 52%)
HSV	hsv(226, 72%, 81%)
CMYK	cmyk(72%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(43.11, 26.47, -62.67)
CIE-LCH	lch(43.11, 68.04, 292.90°)
OKLab	oklab(51.94% -0.0096 -0.1806)
OKLCH	oklch(51.94% 0.181 267)
XYZ	xyz(16.9178, 13.2315, 60.6817)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DCF #CFAC3A

analogous

#3AA8CF #3A5DCF #623ACF

triadic

#3A5DCF #CF3A5D #5DCF3A

tetradic

#3A5DCF #CF3AA8 #CFAC3A #3ACF62

square

#3A5DCF #CF3AA8 #CFAC3A #3ACF62

split-complementary

#3A5DCF #CF623A #A8CF3A

monochromatic

#1C3073 #2845A4 #3A5DCF #6B85DB #9CAEE7

Accessibility & contrast

On white

5.76

#3A5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3A5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DCF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DCF	#FFFFFF	#000000	##FFFFFF
##3A5DCF	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5dcf;
/* rgb */ color: rgb(58, 93, 207);
/* oklch */ color: oklch(51.9% 0.181 267.0);

Tailwind

colors: {
  custom: {
    50: '#838ade',
    500: '#3a5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dcf;
$custom-light: #838ade;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dcf",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 225.906,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51936,
    "c": 0.18082,
    "h": 267
  },
  "luminance": 0.13233
}

Semantic roles & 50–950 ramp

primary

#3A5DCF

secondary

#D3C492

accent

#BE44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DCF

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

Preview Lab → · Contrast checker → · Palette generator →