#3A4EA6#3A4EA6

#3A4EA6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.143 H 270.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EA6
RGB	rgb(58, 78, 166)
HSL	hsl(229, 48%, 44%)
HSV	hsv(229, 65%, 65%)
CMYK	cmyk(65.1%, 53%, 0%, 34.9%)
CIE-LAB	lab(36.18, 21.32, -49.89)
CIE-LCH	lch(36.18, 54.25, 293.14°)
OKLab	oklab(45.78% 0.0005 -0.1432)
OKLCH	oklch(45.78% 0.143 270.2)
XYZ	xyz(11.3499, 9.1005, 37.2274)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EA6 #A6923A

analogous

#3A84A6 #3A4EA6 #5C3AA6

triadic

#3A4EA6 #A63A4E #4EA63A

tetradic

#3A4EA6 #A63A84 #A6923A #3AA65C

square

#3A4EA6 #A63A84 #A6923A #3AA65C

split-complementary

#3A4EA6 #A65C3A #84A63A

monochromatic

#1A234B #2A3979 #3A4EA6 #586CC5 #8694D5

Accessibility & contrast

On white

7.45

#3A4EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A4EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4EA6

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EA6	#FFFFFF	#000000	##FFFFFF
##3A4EA6	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175AA9

Deuteranopia (green-blind)

#0050A4

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4ea6;
/* rgb */ color: rgb(58, 78, 166);
/* oklch */ color: oklch(45.8% 0.143 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c7fc1',
    500: '#3a4ea6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ea6;
$custom-light: #7c7fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ea6",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 166
  },
  "hsl": {
    "h": 228.889,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45781,
    "c": 0.14317,
    "h": 270.2
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#3A4EA6

secondary

#BFB37D

accent

#BF50D8

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4EA6

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

Preview Lab → · Contrast checker → · Palette generator →