#3A4C8F#3A4C8F

#3A4C8F is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.7% C 0.112 H 269.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A4C8F
RGB	rgb(58, 76, 143)
HSL	hsl(227, 42%, 39%)
HSV	hsv(227, 59%, 56%)
CMYK	cmyk(59.4%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(34.09, 14.38, -39.36)
CIE-LCH	lch(34.09, 41.91, 290.07°)
OKLab	oklab(43.71% -0.0001 -0.1122)
OKLCH	oklch(43.71% 0.112 269.9)
XYZ	xyz(9.2856, 8.0509, 27.0459)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4C8F #8F7D3A

analogous

#3A778F #3A4C8F #533A8F

triadic

#3A4C8F #8F3A4C #4C8F3A

tetradic

#3A4C8F #8F3A77 #8F7D3A #3A8F53

square

#3A4C8F #8F3A77 #8F7D3A #3A8F53

split-complementary

#3A4C8F #8F533A #778F3A

monochromatic

#171E38 #283563 #3A4C8F #4F65B7 #7A8BC9

Accessibility & contrast

On white

8.04

#3A4C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3A4C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4C8F

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4C8F	#FFFFFF	#000000	##FFFFFF
##3A4C8F	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5492

Deuteranopia (green-blind)

#214D8E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a4c8f;
/* rgb */ color: rgb(58, 76, 143);
/* oklch */ color: oklch(43.7% 0.112 269.9);

Tailwind

colors: {
  custom: {
    50: '#787db0',
    500: '#3a4c8f',
    950: '#000000',
  },
}

SCSS

$custom: #3a4c8f;
$custom-light: #787db0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4c8f",
  "rgb": {
    "r": 58,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 227.294,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43705,
    "c": 0.11223,
    "h": 269.9
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#3A4C8F

secondary

#B3A572

accent

#B856D2

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3A4C8F

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

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