#3B548E#3B548E

#3B548E is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.5% C 0.100 H 265.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B548E
RGB	rgb(59, 84, 142)
HSL	hsl(222, 41%, 39%)
HSV	hsv(222, 58%, 56%)
CMYK	cmyk(58.5%, 40.8%, 0%, 44.3%)
CIE-LAB	lab(36.41, 8.99, -35.05)
CIE-LCH	lch(36.41, 36.19, 284.39°)
OKLab	oklab(45.48% -0.0085 -0.0995)
OKLCH	oklch(45.48% 0.1 265.1)
XYZ	xyz(9.8548, 9.2227, 26.8468)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B548E #8E753B

analogous

#3B7E8E #3B548E #4C3B8E

triadic

#3B548E #8E3B54 #548E3B

tetradic

#3B548E #8E3B7E #8E753B #3B8E4C

square

#3B548E #8E3B7E #8E753B #3B8E4C

split-complementary

#3B548E #8E4C3B #7E8E3B

monochromatic

#172138 #293A63 #3B548E #506FB6 #7B92C8

Accessibility & contrast

On white

7.38

#3B548E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3B548E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B548E

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B548E	#FFFFFF	#000000	##FFFFFF
##3B548E	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A90

Deuteranopia (green-blind)

#31528D

Tritanopia (blue-blind)

#00616A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b548e;
/* rgb */ color: rgb(59, 84, 142);
/* oklch */ color: oklch(45.5% 0.100 265.1);

Tailwind

colors: {
  custom: {
    50: '#7883af',
    500: '#3b548e',
    950: '#000000',
  },
}

SCSS

$custom: #3b548e;
$custom-light: #7883af;
$custom-dark: #000000;

JSON

{
  "hex": "#3b548e",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 142
  },
  "hsl": {
    "h": 221.928,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45483,
    "c": 0.09985,
    "h": 265.1
  },
  "luminance": 0.09223
}

Semantic roles & 50–950 ramp

primary

#3B548E

secondary

#B29F73

accent

#AC57D1

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3B548E

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

Preview Lab → · Contrast checker → · Palette generator →