#3A4E9F#3A4E9F

#3A4E9F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.133 H 269.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E9F
RGB	rgb(58, 78, 159)
HSL	hsl(228, 47%, 43%)
HSV	hsv(228, 64%, 62%)
CMYK	cmyk(63.5%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(35.70, 18.79, -46.47)
CIE-LCH	lch(35.70, 50.13, 292.02°)
OKLab	oklab(45.26% -0.0001 -0.1331)
OKLCH	oklch(45.26% 0.133 269.9)
XYZ	xyz(10.7252, 8.8506, 33.9373)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E9F #9F8B3A

analogous

#3A809F #3A4E9F #593A9F

triadic

#3A4E9F #9F3A4E #4E9F3A

tetradic

#3A4E9F #9F3A80 #9F8B3A #3A9F59

square

#3A4E9F #9F3A80 #9F8B3A #3A9F59

split-complementary

#3A4E9F #9F593A #809F3A

monochromatic

#192245 #2A3872 #3A4E9F #556BC1 #8292D1

Accessibility & contrast

On white

7.58

#3A4E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3A4E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E9F

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E9F	#FFFFFF	#000000	##FFFFFF
##3A4E9F	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2259A2

Deuteranopia (green-blind)

#07509D

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a4e9f;
/* rgb */ color: rgb(58, 78, 159);
/* oklch */ color: oklch(45.3% 0.133 269.9);

Tailwind

colors: {
  custom: {
    50: '#7a7fbc',
    500: '#3a4e9f',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e9f;
$custom-light: #7a7fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e9f",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 228.119,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.13311,
    "h": 269.9
  },
  "luminance": 0.08852
}

Semantic roles & 50–950 ramp

primary

#3A4E9F

secondary

#BBAE7A

accent

#BC52D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4E9F

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

Preview Lab → · Contrast checker → · Palette generator →