#3A4DB6#3A4DB6

#3A4DB6 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.167 H 270.8°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DB6
RGB	rgb(58, 77, 182)
HSL	hsl(231, 52%, 47%)
HSV	hsv(231, 68%, 71%)
CMYK	cmyk(68.1%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(37.08, 27.74, -57.91)
CIE-LCH	lch(37.08, 64.21, 295.59°)
OKLab	oklab(46.83% 0.0023 -0.1668)
OKLCH	oklch(46.83% 0.167 270.8)
XYZ	xyz(12.8394, 9.5835, 45.4201)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DB6 #B6A33A

analogous

#3A8BB6 #3A4DB6 #653AB6

triadic

#3A4DB6 #B63A4D #4DB63A

tetradic

#3A4DB6 #B63A8B #B6A33A #3AB665

square

#3A4DB6 #B63A8B #B6A33A #3AB665

split-complementary

#3A4DB6 #B6653A #8BB63A

monochromatic

#1C2659 #2B3988 #3A4DB6 #6171CD #8F9BDB

Accessibility & contrast

On white

7.20

#3A4DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3A4DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DB6

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DB6	#FFFFFF	#000000	##FFFFFF
##3A4DB6	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0052B4

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4db6;
/* rgb */ color: rgb(58, 77, 182);
/* oklch */ color: oklch(46.8% 0.167 270.8);

Tailwind

colors: {
  custom: {
    50: '#7f7ecd',
    500: '#3a4db6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4db6;
$custom-light: #7f7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4db6",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 230.806,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46833,
    "c": 0.1668,
    "h": 270.8
  },
  "luminance": 0.09585
}

Semantic roles & 50–950 ramp

primary

#3A4DB6

secondary

#C6BC86

accent

#C54DDB

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4DB6

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

Preview Lab → · Contrast checker → · Palette generator →