#3D548B#3D548B

#3D548B is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.095 H 265.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3D548B
RGB	rgb(61, 84, 139)
HSL	hsl(222, 39%, 39%)
HSV	hsv(222, 56%, 55%)
CMYK	cmyk(56.1%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(36.36, 8.40, -33.30)
CIE-LCH	lch(36.36, 34.34, 284.16°)
OKLab	oklab(45.42% -0.0072 -0.0943)
OKLCH	oklch(45.42% 0.095 265.6)
XYZ	xyz(9.7534, 9.1961, 25.6821)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D548B #8B743D

analogous

#3D7B8B #3D548B #4D3D8B

triadic

#3D548B #8B3D54 #548B3D

tetradic

#3D548B #8B3D7B #8B743D #3D8B4D

square

#3D548B #8B3D7B #8B743D #3D8B4D

split-complementary

#3D548B #8B4D3D #7B8B3D

monochromatic

#182136 #2A3A60 #3D548B #526FB3 #7D92C6

Accessibility & contrast

On white

7.40

#3D548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3D548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D548B

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D548B	#FFFFFF	#000000	##FFFFFF
##3D548B	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#116069

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d548b;
/* rgb */ color: rgb(61, 84, 139);
/* oklch */ color: oklch(45.4% 0.095 265.6);

Tailwind

colors: {
  custom: {
    50: '#7883ad',
    500: '#3d548b',
    950: '#000000',
  },
}

SCSS

$custom: #3d548b;
$custom-light: #7883ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3d548b",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 222.308,
    "s": 39,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45421,
    "c": 0.09458,
    "h": 265.6
  },
  "luminance": 0.09197
}

Semantic roles & 50–950 ramp

primary

#3D548B

secondary

#B09E74

accent

#AC59CF

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D548B

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

Preview Lab → · Contrast checker → · Palette generator →