#3A5DA3#3A5DA3

#3A5DA3 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.8% C 0.120 H 262.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DA3
RGB	rgb(58, 93, 163)
HSL	hsl(220, 48%, 43%)
HSV	hsv(220, 64%, 64%)
CMYK	cmyk(64.4%, 42.9%, 0%, 36.1%)
CIE-LAB	lab(40.20, 10.45, -41.65)
CIE-LCH	lch(40.20, 42.94, 284.08°)
OKLab	oklab(48.79% -0.0151 -0.1187)
OKLCH	oklch(48.79% 0.12 262.7)
XYZ	xyz(12.2678, 11.3715, 36.1916)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DA3 #A3803A

analogous

#3A91A3 #3A5DA3 #4B3AA3

triadic

#3A5DA3 #A33A5D #5DA33A

tetradic

#3A5DA3 #A33A91 #A3803A #3AA34B

square

#3A5DA3 #A33A91 #A3803A #3AA34B

split-complementary

#3A5DA3 #A34B3A #91A33A

monochromatic

#1A2949 #2A4376 #3A5DA3 #577BC3 #849FD3

Accessibility & contrast

On white

6.41

#3A5DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3A5DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DA3

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DA3	#FFFFFF	#000000	##FFFFFF
##3A5DA3	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D64A6

Deuteranopia (green-blind)

#2D5AA2

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a5da3;
/* rgb */ color: rgb(58, 93, 163);
/* oklch */ color: oklch(48.8% 0.120 262.7);

Tailwind

colors: {
  custom: {
    50: '#7b8abf',
    500: '#3a5da3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5da3;
$custom-light: #7b8abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5da3",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 220,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48789,
    "c": 0.11968,
    "h": 262.7
  },
  "luminance": 0.11373
}

Semantic roles & 50–950 ramp

primary

#3A5DA3

secondary

#BDA77C

accent

#AA51D7

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A5DA3

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

Preview Lab → · Contrast checker → · Palette generator →