#3A4BAE#3A4BAE

#3A4BAE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.158 H 271.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BAE
RGB	rgb(58, 75, 174)
HSL	hsl(231, 50%, 45%)
HSV	hsv(231, 67%, 68%)
CMYK	cmyk(66.7%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(35.96, 26.16, -55.01)
CIE-LCH	lch(35.96, 60.91, 295.44°)
OKLab	oklab(45.8% 0.0038 -0.1583)
OKLCH	oklch(45.8% 0.158 271.4)
XYZ	xyz(11.8984, 8.9866, 41.1437)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BAE #AE9D3A

analogous

#3A85AE #3A4BAE #633AAE

triadic

#3A4BAE #AE3A4B #4BAE3A

tetradic

#3A4BAE #AE3A85 #AE9D3A #3AAE63

square

#3A4BAE #AE3A85 #AE9D3A #3AAE63

split-complementary

#3A4BAE #AE633A #85AE3A

monochromatic

#1B2352 #2B3780 #3A4BAE #5C6CC9 #8A96D8

Accessibility & contrast

On white

7.51

#3A4BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3A4BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BAE

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BAE	#FFFFFF	#000000	##FFFFFF
##3A4BAE	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4bae;
/* rgb */ color: rgb(58, 75, 174);
/* oklch */ color: oklch(45.8% 0.158 271.4);

Tailwind

colors: {
  custom: {
    50: '#7e7dc7',
    500: '#3a4bae',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bae;
$custom-light: #7e7dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bae",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 231.207,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45801,
    "c": 0.1583,
    "h": 271.4
  },
  "luminance": 0.08988
}

Semantic roles & 50–950 ramp

primary

#3A4BAE

secondary

#C2B981

accent

#C54EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4BAE

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

Preview Lab → · Contrast checker → · Palette generator →