#3A4E9C#3A4E9C

#3A4E9C is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.129 H 269.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E9C
RGB	rgb(58, 78, 156)
HSL	hsl(228, 46%, 42%)
HSV	hsv(228, 63%, 61%)
CMYK	cmyk(62.8%, 50%, 0%, 38.8%)
CIE-LAB	lab(35.49, 17.71, -44.99)
CIE-LCH	lch(35.49, 48.35, 291.49°)
OKLab	oklab(45.05% -0.0005 -0.1288)
OKLCH	oklch(45.05% 0.129 269.8)
XYZ	xyz(10.4680, 8.7477, 32.5829)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E9C #9C883A

analogous

#3A7F9C #3A4E9C #573A9C

triadic

#3A4E9C #9C3A4E #4E9C3A

tetradic

#3A4E9C #9C3A7F #9C883A #3A9C57

square

#3A4E9C #9C3A7F #9C883A #3A9C57

split-complementary

#3A4E9C #9C573A #7F9C3A

monochromatic

#192143 #29386F #3A4E9C #546ABF #8091D0

Accessibility & contrast

On white

7.64

#3A4E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3A4E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E9C

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E9C	#FFFFFF	#000000	##FFFFFF
##3A4E9C	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25589F

Deuteranopia (green-blind)

#104F9A

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a4e9c;
/* rgb */ color: rgb(58, 78, 156);
/* oklch */ color: oklch(45.0% 0.129 269.8);

Tailwind

colors: {
  custom: {
    50: '#7a7fba',
    500: '#3a4e9c',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e9c;
$custom-light: #7a7fba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e9c",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 156
  },
  "hsl": {
    "h": 227.755,
    "s": 45.794,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45045,
    "c": 0.12876,
    "h": 269.8
  },
  "luminance": 0.08749
}

Semantic roles & 50–950 ramp

primary

#3A4E9C

secondary

#BAAC78

accent

#BB52D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3A4E9C

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

Preview Lab → · Contrast checker → · Palette generator →