#3B5AAA#3B5AAA

#3B5AAA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.133 H 265.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3B5AAA
RGB	rgb(59, 90, 170)
HSL	hsl(223, 48%, 45%)
HSV	hsv(223, 65%, 67%)
CMYK	cmyk(65.3%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(39.82, 15.10, -46.40)
CIE-LCH	lch(39.82, 48.80, 288.02°)
OKLab	oklab(48.65% -0.0099 -0.1327)
OKLCH	oklch(48.65% 0.133 265.7)
XYZ	xyz(12.7130, 11.1432, 39.5033)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5AAA #AA8B3B

analogous

#3B92AA #3B5AAA #533BAA

triadic

#3B5AAA #AA3B5A #5AAA3B

tetradic

#3B5AAA #AA3B92 #AA8B3B #3BAA53

square

#3B5AAA #AA3B92 #AA8B3B #3BAA53

split-complementary

#3B5AAA #AA533B #92AA3B

monochromatic

#1B2A4F #2B427D #3B5AAA #5C7AC6 #899FD6

Accessibility & contrast

On white

6.50

#3B5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3B5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5AAA

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5AAA	#FFFFFF	#000000	##FFFFFF
##3B5AAA	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3263AD

Deuteranopia (green-blind)

#1D59A8

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3b5aaa;
/* rgb */ color: rgb(59, 90, 170);
/* oklch */ color: oklch(48.6% 0.133 265.7);

Tailwind

colors: {
  custom: {
    50: '#7c88c4',
    500: '#3b5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3b5aaa;
$custom-light: #7c88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5aaa",
  "rgb": {
    "r": 59,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 223.243,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4865,
    "c": 0.13308,
    "h": 265.7
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#3B5AAA

secondary

#C0AF80

accent

#B250D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3B5AAA

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

Preview Lab → · Contrast checker → · Palette generator →