#3A5FA3#3A5FA3

#3A5FA3 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.2% C 0.117 H 261.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FA3
RGB	rgb(58, 95, 163)
HSL	hsl(219, 48%, 43%)
HSV	hsv(219, 64%, 64%)
CMYK	cmyk(64.4%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.78, 9.16, -40.72)
CIE-LCH	lch(40.78, 41.74, 282.68°)
OKLab	oklab(49.24% -0.0172 -0.116)
OKLCH	oklch(49.24% 0.117 261.5)
XYZ	xyz(12.4457, 11.7271, 36.2509)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FA3 #A37E3A

analogous

#3A93A3 #3A5FA3 #493AA3

triadic

#3A5FA3 #A33A5F #5FA33A

tetradic

#3A5FA3 #A33A93 #A37E3A #3AA349

square

#3A5FA3 #A33A93 #A37E3A #3AA349

split-complementary

#3A5FA3 #A3493A #93A33A

monochromatic

#1A2A49 #2A4576 #3A5FA3 #577DC3 #84A0D3

Accessibility & contrast

On white

6.28

#3A5FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3A5FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FA3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FA3	#FFFFFF	#000000	##FFFFFF
##3A5FA3	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A6

Deuteranopia (green-blind)

#315CA2

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a5fa3;
/* rgb */ color: rgb(58, 95, 163);
/* oklch */ color: oklch(49.2% 0.117 261.5);

Tailwind

colors: {
  custom: {
    50: '#7b8cbe',
    500: '#3a5fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fa3;
$custom-light: #7b8cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fa3",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 218.857,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49237,
    "c": 0.11725,
    "h": 261.5
  },
  "luminance": 0.11728
}

Semantic roles & 50–950 ramp

primary

#3A5FA3

secondary

#BDA67C

accent

#A851D7

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3A5FA3

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

Preview Lab → · Contrast checker → · Palette generator →