#3A548D#3A548D

#3A548D is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.099 H 264.3°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A548D
RGB	rgb(58, 84, 141)
HSL	hsl(221, 42%, 39%)
HSV	hsv(221, 59%, 55%)
CMYK	cmyk(58.9%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(36.30, 8.42, -34.63)
CIE-LCH	lch(36.30, 35.64, 283.66°)
OKLab	oklab(45.36% -0.0098 -0.0983)
OKLCH	oklch(45.36% 0.099 264.3)
XYZ	xyz(9.7213, 9.1625, 26.4504)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A548D #8D733A

analogous

#3A7E8D #3A548D #4A3A8D

triadic

#3A548D #8D3A54 #548D3A

tetradic

#3A548D #8D3A7E #8D733A #3A8D4A

square

#3A548D #8D3A7E #8D733A #3A8D4A

split-complementary

#3A548D #8D4A3A #7E8D3A

monochromatic

#162036 #283A62 #3A548D #4E6FB6 #7992C8

Accessibility & contrast

On white

7.41

#3A548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A548D

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A548D	#FFFFFF	#000000	##FFFFFF
##3A548D	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598F

Deuteranopia (green-blind)

#31528C

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a548d;
/* rgb */ color: rgb(58, 84, 141);
/* oklch */ color: oklch(45.4% 0.099 264.3);

Tailwind

colors: {
  custom: {
    50: '#7783ae',
    500: '#3a548d',
    950: '#000000',
  },
}

SCSS

$custom: #3a548d;
$custom-light: #7783ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3a548d",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 221.205,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45361,
    "c": 0.09875,
    "h": 264.3
  },
  "luminance": 0.09163
}

Semantic roles & 50–950 ramp

primary

#3A548D

secondary

#B19D71

accent

#AB56D2

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A548D

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

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