#3A4DC0#3A4DC0

#3A4DC0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.180 H 270.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DC0
RGB	rgb(58, 77, 192)
HSL	hsl(231, 54%, 49%)
HSV	hsv(231, 70%, 75%)
CMYK	cmyk(69.8%, 59.9%, 0%, 24.7%)
CIE-LAB	lab(37.86, 31.32, -62.51)
CIE-LCH	lch(37.86, 69.92, 296.61°)
OKLab	oklab(47.66% 0.0023 -0.1803)
OKLCH	oklch(47.66% 0.18 270.7)
XYZ	xyz(13.9100, 10.0117, 51.0583)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DC0 #C0AD3A

analogous

#3A90C0 #3A4DC0 #6A3AC0

triadic

#3A4DC0 #C03A4D #4DC03A

tetradic

#3A4DC0 #C03A90 #C0AD3A #3AC06A

square

#3A4DC0 #C03A90 #C0AD3A #3AC06A

split-complementary

#3A4DC0 #C06A3A #90C03A

monochromatic

#1E2762 #2C3A91 #3A4DC0 #6675D1 #95A0DF

Accessibility & contrast

On white

6.99

#3A4DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#3A4DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4DC0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DC0	#FFFFFF	#000000	##FFFFFF
##3A4DC0	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4dc0;
/* rgb */ color: rgb(58, 77, 192);
/* oklch */ color: oklch(47.7% 0.180 270.7);

Tailwind

colors: {
  custom: {
    50: '#817ed4',
    500: '#3a4dc0',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dc0;
$custom-light: #817ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dc0",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 192
  },
  "hsl": {
    "h": 231.493,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47656,
    "c": 0.18032,
    "h": 270.7
  },
  "luminance": 0.10013
}

Semantic roles & 50–950 ramp

primary

#3A4DC0

secondary

#CAC28B

accent

#C84BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4DC0

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

Preview Lab → · Contrast checker → · Palette generator →