#3A4DC9#3A4DC9

#3A4DC9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.192 H 270.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DC9
RGB	rgb(58, 77, 201)
HSL	hsl(232, 57%, 51%)
HSV	hsv(232, 71%, 79%)
CMYK	cmyk(71.1%, 61.7%, 0%, 21.2%)
CIE-LAB	lab(38.59, 34.52, -66.57)
CIE-LCH	lch(38.59, 74.99, 297.41°)
OKLab	oklab(48.42% 0.0022 -0.1922)
OKLCH	oklch(48.42% 0.192 270.7)
XYZ	xyz(14.9378, 10.4228, 56.4716)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DC9 #C9B63A

analogous

#3A94C9 #3A4DC9 #6E3AC9

triadic

#3A4DC9 #C93A4D #4DC93A

tetradic

#3A4DC9 #C93A94 #C9B63A #3AC96E

square

#3A4DC9 #C93A94 #C9B63A #3AC96E

split-complementary

#3A4DC9 #C96E3A #94C93A

monochromatic

#1D286B #2B3A9B #3A4DC9 #6A78D6 #9AA4E3

Accessibility & contrast

On white

6.81

#3A4DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3A4DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4DC9

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DC9	#FFFFFF	#000000	##FFFFFF
##3A4DC9	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4dc9;
/* rgb */ color: rgb(58, 77, 201);
/* oklch */ color: oklch(48.4% 0.192 270.7);

Tailwind

colors: {
  custom: {
    50: '#837eda',
    500: '#3a4dc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dc9;
$custom-light: #837eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dc9",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 232.028,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48421,
    "c": 0.19221,
    "h": 270.7
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary

#3A4DC9

secondary

#CFC790

accent

#CC48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4DC9

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

Preview Lab → · Contrast checker → · Palette generator →