#3D548C#3D548C

#3D548C is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.5% C 0.096 H 265.9°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D548C
RGB	rgb(61, 84, 140)
HSL	hsl(223, 39%, 39%)
HSV	hsv(223, 56%, 55%)
CMYK	cmyk(56.4%, 40%, 0%, 45.1%)
CIE-LAB	lab(36.41, 8.75, -33.82)
CIE-LCH	lch(36.41, 34.93, 284.50°)
OKLab	oklab(45.48% -0.0069 -0.0958)
OKLCH	oklch(45.48% 0.096 265.9)
XYZ	xyz(9.8268, 9.2255, 26.0687)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D548C #8C753D

analogous

#3D7B8C #3D548C #4E3D8C

triadic

#3D548C #8C3D54 #548C3D

tetradic

#3D548C #8C3D7B #8C753D #3D8C4E

square

#3D548C #8C3D7B #8C753D #3D8C4E

split-complementary

#3D548C #8C4E3D #7B8C3D

monochromatic

#182137 #2A3A61 #3D548C #526FB4 #7D92C6

Accessibility & contrast

On white

7.38

#3D548C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3D548C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D548C

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D548C	#FFFFFF	#000000	##FFFFFF
##3D548C	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8E

Deuteranopia (green-blind)

#33528B

Tritanopia (blue-blind)

#0F6069

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d548c;
/* rgb */ color: rgb(61, 84, 140);
/* oklch */ color: oklch(45.5% 0.096 265.9);

Tailwind

colors: {
  custom: {
    50: '#7983ae',
    500: '#3d548c',
    950: '#000000',
  },
}

SCSS

$custom: #3d548c;
$custom-light: #7983ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d548c",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 140
  },
  "hsl": {
    "h": 222.532,
    "s": 39.303,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45482,
    "c": 0.09608,
    "h": 265.9
  },
  "luminance": 0.09226
}

Semantic roles & 50–950 ramp

primary

#3D548C

secondary

#B09F75

accent

#AD59CF

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D548C

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

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