#3A5FA9#3A5FA9

#3A5FA9 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.126 H 262.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FA9
RGB	rgb(58, 95, 169)
HSL	hsl(220, 49%, 45%)
HSV	hsv(220, 66%, 66%)
CMYK	cmyk(65.7%, 43.8%, 0%, 33.7%)
CIE-LAB	lab(41.13, 11.33, -43.71)
CIE-LCH	lch(41.13, 45.16, 284.53°)
OKLab	oklab(49.62% -0.016 -0.1248)
OKLCH	oklch(49.62% 0.126 262.7)
XYZ	xyz(12.9960, 11.9473, 39.1496)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FA9 #A9843A

analogous

#3A97A9 #3A5FA9 #4D3AA9

triadic

#3A5FA9 #A93A5F #5FA93A

tetradic

#3A5FA9 #A93A97 #A9843A #3AA94D

square

#3A5FA9 #A93A97 #A9843A #3AA94D

split-complementary

#3A5FA9 #A94D3A #97A93A

monochromatic

#1B2C4E #2A457B #3A5FA9 #5A7EC6 #87A2D6

Accessibility & contrast

On white

6.20

#3A5FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3A5FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FA9

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FA9	#FFFFFF	#000000	##FFFFFF
##3A5FA9	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AC

Deuteranopia (green-blind)

#2A5CA7

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a5fa9;
/* rgb */ color: rgb(58, 95, 169);
/* oklch */ color: oklch(49.6% 0.126 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c8bc3',
    500: '#3a5fa9',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fa9;
$custom-light: #7c8bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fa9",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 169
  },
  "hsl": {
    "h": 220,
    "s": 48.899,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49624,
    "c": 0.12578,
    "h": 262.7
  },
  "luminance": 0.11949
}

Semantic roles & 50–950 ramp

primary

#3A5FA9

secondary

#C0AA7F

accent

#AB4FD8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3A5FA9

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

Preview Lab → · Contrast checker → · Palette generator →