#3A4BAF#3A4BAF

#3A4BAF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.9% C 0.160 H 271.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BAF
RGB	rgb(58, 75, 175)
HSL	hsl(231, 50%, 46%)
HSV	hsv(231, 67%, 69%)
CMYK	cmyk(66.9%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(36.03, 26.52, -55.48)
CIE-LCH	lch(36.03, 61.49, 295.55°)
OKLab	oklab(45.88% 0.0038 -0.1596)
OKLCH	oklch(45.88% 0.16 271.4)
XYZ	xyz(11.9963, 9.0257, 41.6591)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BAF #AF9E3A

analogous

#3A85AF #3A4BAF #633AAF

triadic

#3A4BAF #AF3A4B #4BAF3A

tetradic

#3A4BAF #AF3A85 #AF9E3A #3AAF63

square

#3A4BAF #AF3A85 #AF9E3A #3AAF63

split-complementary

#3A4BAF #AF633A #85AF3A

monochromatic

#1C2453 #2B3781 #3A4BAF #5D6DC9 #8B96D9

Accessibility & contrast

On white

7.49

#3A4BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3A4BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BAF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BAF	#FFFFFF	#000000	##FFFFFF
##3A4BAF	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4baf;
/* rgb */ color: rgb(58, 75, 175);
/* oklch */ color: oklch(45.9% 0.160 271.4);

Tailwind

colors: {
  custom: {
    50: '#7e7dc8',
    500: '#3a4baf',
    950: '#000000',
  },
}

SCSS

$custom: #3a4baf;
$custom-light: #7e7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4baf",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 231.282,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45881,
    "c": 0.15969,
    "h": 271.4
  },
  "luminance": 0.09027
}

Semantic roles & 50–950 ramp

primary

#3A4BAF

secondary

#C3B982

accent

#C54EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4BAF

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

Preview Lab → · Contrast checker → · Palette generator →