#3A5DBF#3A5DBF

#3A5DBF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.159 H 266.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DBF
RGB	rgb(58, 93, 191)
HSL	hsl(224, 53%, 49%)
HSV	hsv(224, 70%, 75%)
CMYK	cmyk(69.6%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(41.98, 20.64, -55.25)
CIE-LCH	lch(41.98, 58.98, 290.48°)
OKLab	oklab(50.73% -0.0109 -0.1587)
OKLCH	oklch(50.73% 0.159 266.1)
XYZ	xyz(15.0600, 12.4883, 50.8969)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DBF #BF9C3A

analogous

#3AA0BF #3A5DBF #5A3ABF

triadic

#3A5DBF #BF3A5D #5DBF3A

tetradic

#3A5DBF #BF3AA0 #BF9C3A #3ABF5A

square

#3A5DBF #BF3AA0 #BF9C3A #3ABF5A

split-complementary

#3A5DBF #BF5A3A #A0BF3A

monochromatic

#1D2F61 #2C4690 #3A5DBF #6682D0 #95A8DF

Accessibility & contrast

On white

6.00

#3A5DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3A5DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DBF

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DBF	#FFFFFF	#000000	##FFFFFF
##3A5DBF	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2169C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5dbf;
/* rgb */ color: rgb(58, 93, 191);
/* oklch */ color: oklch(50.7% 0.159 266.1);

Tailwind

colors: {
  custom: {
    50: '#808ad3',
    500: '#3a5dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dbf;
$custom-light: #808ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dbf",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 224.211,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50726,
    "c": 0.15908,
    "h": 266.1
  },
  "luminance": 0.1249
}

Semantic roles & 50–950 ramp

primary

#3A5DBF

secondary

#CAB98B

accent

#B64BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3A5DBF

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

Preview Lab → · Contrast checker → · Palette generator →