#3A548C#3A548C

#3A548C is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.3% C 0.097 H 264.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A548C
RGB	rgb(58, 84, 140)
HSL	hsl(221, 41%, 39%)
HSV	hsv(221, 59%, 55%)
CMYK	cmyk(58.6%, 40%, 0%, 45.1%)
CIE-LAB	lab(36.24, 8.07, -34.11)
CIE-LCH	lch(36.24, 35.05, 283.31°)
OKLab	oklab(45.3% -0.01 -0.0967)
OKLCH	oklch(45.3% 0.097 264.1)
XYZ	xyz(9.6473, 9.1329, 26.0603)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A548C #8C723A

analogous

#3A7D8C #3A548C #493A8C

triadic

#3A548C #8C3A54 #548C3A

tetradic

#3A548C #8C3A7D #8C723A #3A8C49

square

#3A548C #8C3A7D #8C723A #3A8C49

split-complementary

#3A548C #8C493A #7D8C3A

monochromatic

#162035 #283A61 #3A548C #4E6FB6 #7992C7

Accessibility & contrast

On white

7.43

#3A548C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A548C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A548C

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A548C	#FFFFFF	#000000	##FFFFFF
##3A548C	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598E

Deuteranopia (green-blind)

#32528B

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a548c;
/* rgb */ color: rgb(58, 84, 140);
/* oklch */ color: oklch(45.3% 0.097 264.1);

Tailwind

colors: {
  custom: {
    50: '#7783ae',
    500: '#3a548c',
    950: '#000000',
  },
}

SCSS

$custom: #3a548c;
$custom-light: #7783ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3a548c",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 140
  },
  "hsl": {
    "h": 220.976,
    "s": 41.414,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45299,
    "c": 0.09726,
    "h": 264.1
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#3A548C

secondary

#B19D71

accent

#AA57D1

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A548C

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

Preview Lab → · Contrast checker → · Palette generator →