#3A4EA4#3A4EA4

#3A4EA4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.140 H 270.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EA4
RGB	rgb(58, 78, 164)
HSL	hsl(229, 48%, 44%)
HSV	hsv(229, 65%, 64%)
CMYK	cmyk(64.6%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(36.04, 20.60, -48.92)
CIE-LCH	lch(36.04, 53.08, 292.83°)
OKLab	oklab(45.63% 0.0004 -0.1403)
OKLCH	oklch(45.63% 0.14 270.1)
XYZ	xyz(11.1679, 9.0277, 36.2687)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EA4 #A4903A

analogous

#3A83A4 #3A4EA4 #5B3AA4

triadic

#3A4EA4 #A43A4E #4EA43A

tetradic

#3A4EA4 #A43A83 #A4903A #3AA45B

square

#3A4EA4 #A43A83 #A4903A #3AA45B

split-complementary

#3A4EA4 #A45B3A #83A43A

monochromatic

#1A234A #2A3877 #3A4EA4 #576CC4 #8594D4

Accessibility & contrast

On white

7.48

#3A4EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3A4EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4EA4

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EA4	#FFFFFF	#000000	##FFFFFF
##3A4EA4	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4ea4;
/* rgb */ color: rgb(58, 78, 164);
/* oklch */ color: oklch(45.6% 0.140 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b7fc0',
    500: '#3a4ea4',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ea4;
$custom-light: #7b7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ea4",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 228.679,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45631,
    "c": 0.14031,
    "h": 270.1
  },
  "luminance": 0.09029
}

Semantic roles & 50–950 ramp

primary

#3A4EA4

secondary

#BEB17C

accent

#BE50D7

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4EA4

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

Preview Lab → · Contrast checker → · Palette generator →