#3A4EC6#3A4EC6

#3A4EC6 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.187 H 270.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EC6
RGB	rgb(58, 78, 198)
HSL	hsl(231, 55%, 50%)
HSV	hsv(231, 71%, 78%)
CMYK	cmyk(70.7%, 60.6%, 0%, 22.4%)
CIE-LAB	lab(38.59, 32.82, -64.82)
CIE-LCH	lch(38.59, 72.66, 296.86°)
OKLab	oklab(48.35% 0.0015 -0.1871)
OKLCH	oklch(48.35% 0.187 270.5)
XYZ	xyz(14.6589, 10.4241, 54.6546)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EC6 #C6B23A

analogous

#3A94C6 #3A4EC6 #6C3AC6

triadic

#3A4EC6 #C63A4E #4EC63A

tetradic

#3A4EC6 #C63A94 #C6B23A #3AC66C

square

#3A4EC6 #C63A94 #C6B23A #3AC66C

split-complementary

#3A4EC6 #C66C3A #94C63A

monochromatic

#1E2968 #2C3B97 #3A4EC6 #6979D4 #99A3E1

Accessibility & contrast

On white

6.81

#3A4EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3A4EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4EC6

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EC6	#FFFFFF	#000000	##FFFFFF
##3A4EC6	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CA

Deuteranopia (green-blind)

#0055C4

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4ec6;
/* rgb */ color: rgb(58, 78, 198);
/* oklch */ color: oklch(48.3% 0.187 270.5);

Tailwind

colors: {
  custom: {
    50: '#827fd8',
    500: '#3a4ec6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ec6;
$custom-light: #827fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ec6",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 198
  },
  "hsl": {
    "h": 231.429,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48347,
    "c": 0.18707,
    "h": 270.5
  },
  "luminance": 0.10426
}

Semantic roles & 50–950 ramp

primary

#3A4EC6

secondary

#CDC48F

accent

#C949DE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4EC6

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

Preview Lab → · Contrast checker → · Palette generator →