#3B5FAA#3B5FAA

#3B5FAA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.127 H 263.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B5FAA
RGB	rgb(59, 95, 170)
HSL	hsl(221, 48%, 45%)
HSV	hsv(221, 65%, 67%)
CMYK	cmyk(65.3%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(41.24, 11.87, -44.13)
CIE-LCH	lch(41.24, 45.70, 285.06°)
OKLab	oklab(49.74% -0.0149 -0.126)
OKLCH	oklch(49.74% 0.127 263.2)
XYZ	xyz(13.1490, 12.0153, 39.6486)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5FAA #AA863B

analogous

#3B96AA #3B5FAA #4F3BAA

triadic

#3B5FAA #AA3B5F #5FAA3B

tetradic

#3B5FAA #AA3B96 #AA863B #3BAA4F

square

#3B5FAA #AA3B96 #AA863B #3BAA4F

split-complementary

#3B5FAA #AA4F3B #96AA3B

monochromatic

#1B2C4F #2B467D #3B5FAA #5C7EC6 #89A2D6

Accessibility & contrast

On white

6.17

#3B5FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3B5FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FAA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5FAA	#FFFFFF	#000000	##FFFFFF
##3B5FAA	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C67AD

Deuteranopia (green-blind)

#2A5DA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b5faa;
/* rgb */ color: rgb(59, 95, 170);
/* oklch */ color: oklch(49.7% 0.127 263.2);

Tailwind

colors: {
  custom: {
    50: '#7c8cc4',
    500: '#3b5faa',
    950: '#000000',
  },
}

SCSS

$custom: #3b5faa;
$custom-light: #7c8cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5faa",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 220.541,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49739,
    "c": 0.12684,
    "h": 263.2
  },
  "luminance": 0.12017
}

Semantic roles & 50–950 ramp

primary

#3B5FAA

secondary

#C0AC80

accent

#AC50D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3B5FAA

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

Preview Lab → · Contrast checker → · Palette generator →