#3A4397#3A4397

#3A4397 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.4% C 0.136 H 274.4°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A4397
RGB	rgb(58, 67, 151)
HSL	hsl(234, 44%, 41%)
HSV	hsv(234, 62%, 59%)
CMYK	cmyk(61.6%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(32.14, 23.20, -47.37)
CIE-LCH	lch(32.14, 52.75, 296.09°)
OKLab	oklab(42.41% 0.0105 -0.1359)
OKLCH	oklch(42.41% 0.136 274.4)
XYZ	xyz(9.3362, 7.1475, 30.1598)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4397 #978E3A

analogous

#3A7197 #3A4397 #5F3A97

triadic

#3A4397 #973A43 #43973A

tetradic

#3A4397 #973A71 #978E3A #3A975F

square

#3A4397 #973A71 #978E3A #3A975F

split-complementary

#3A4397 #975F3A #71973A

monochromatic

#181C3F #292F6B #3A4397 #525CBC #7E86CD

Accessibility & contrast

On white

8.64

#3A4397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3A4397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4397

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4397	#FFFFFF	#000000	##FFFFFF
##3A4397	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07509A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a4397;
/* rgb */ color: rgb(58, 67, 151);
/* oklch */ color: oklch(42.4% 0.136 274.4);

Tailwind

colors: {
  custom: {
    50: '#7a77b6',
    500: '#3a4397',
    950: '#000000',
  },
}

SCSS

$custom: #3a4397;
$custom-light: #7a77b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4397",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 234.194,
    "s": 44.498,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42405,
    "c": 0.1363,
    "h": 274.4
  },
  "luminance": 0.07148
}

Semantic roles & 50–950 ramp

primary

#3A4397

secondary

#B7B176

accent

#C854D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A4397

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

Preview Lab → · Contrast checker → · Palette generator →