#3A4FD3#3A4FD3

#3A4FD3 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 49.6% C 0.203 H 270.1°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FD3
RGB	rgb(58, 79, 211)
HSL	hsl(232, 63%, 53%)
HSV	hsv(232, 73%, 83%)
CMYK	cmyk(72.5%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(39.90, 36.80, -70.20)
CIE-LCH	lch(39.90, 79.26, 297.66°)
OKLab	oklab(49.65% 0.0005 -0.2028)
OKLCH	oklch(49.65% 0.203 270.1)
XYZ	xyz(16.2948, 11.1930, 62.9171)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FD3 #D3BE3A

analogous

#3A9BD3 #3A4FD3 #723AD3

triadic

#3A4FD3 #D33A4F #4FD33A

tetradic

#3A4FD3 #D33A9B #D3BE3A #3AD372

square

#3A4FD3 #D33A9B #D3BE3A #3AD372

split-complementary

#3A4FD3 #D3723A #9BD33A

monochromatic

#1B2878 #2638AA #3A4FD3 #6C7CDE #9EA8E9

Accessibility & contrast

On white

6.48

#3A4FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3A4FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FD3

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FD3	#FFFFFF	#000000	##FFFFFF
##3A4FD3	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D7

Deuteranopia (green-blind)

#0057D0

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a4fd3;
/* rgb */ color: rgb(58, 79, 211);
/* oklch */ color: oklch(49.6% 0.203 270.1);

Tailwind

colors: {
  custom: {
    50: '#8580e2',
    500: '#3a4fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fd3;
$custom-light: #8580e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fd3",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 231.765,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49646,
    "c": 0.20283,
    "h": 270.1
  },
  "luminance": 0.11195
}

Semantic roles & 50–950 ramp

primary

#3A4FD3

secondary

#D6CC93

accent

#D041E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #3A4FD3

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

Preview Lab → · Contrast checker → · Palette generator →