#3A4DB3#3A4DB3

#3A4DB3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.163 H 270.8°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DB3
RGB	rgb(58, 77, 179)
HSL	hsl(231, 51%, 46%)
HSV	hsv(231, 68%, 70%)
CMYK	cmyk(67.6%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.86, 26.66, -56.51)
CIE-LCH	lch(36.86, 62.48, 295.26°)
OKLab	oklab(46.59% 0.0022 -0.1627)
OKLCH	oklch(46.59% 0.163 270.8)
XYZ	xyz(12.5327, 9.4608, 43.8047)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DB3 #B3A03A

analogous

#3A8AB3 #3A4DB3 #643AB3

triadic

#3A4DB3 #B33A4D #4DB33A

tetradic

#3A4DB3 #B33A8A #B3A03A #3AB364

square

#3A4DB3 #B33A8A #B3A03A #3AB364

split-complementary

#3A4DB3 #B3643A #8AB33A

monochromatic

#1C2557 #2B3985 #3A4DB3 #5F70CB #8D99DA

Accessibility & contrast

On white

7.26

#3A4DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A4DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DB3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DB3	#FFFFFF	#000000	##FFFFFF
##3A4DB3	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4db3;
/* rgb */ color: rgb(58, 77, 179);
/* oklch */ color: oklch(46.6% 0.163 270.8);

Tailwind

colors: {
  custom: {
    50: '#7e7eca',
    500: '#3a4db3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4db3;
$custom-light: #7e7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4db3",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 230.579,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46591,
    "c": 0.16267,
    "h": 270.8
  },
  "luminance": 0.09462
}

Semantic roles & 50–950 ramp

primary

#3A4DB3

secondary

#C5BB84

accent

#C44DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4DB3

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

Preview Lab → · Contrast checker → · Palette generator →