#3D5FA9#3D5FA9

#3D5FA9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.125 H 263.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FA9
RGB	rgb(61, 95, 169)
HSL	hsl(221, 47%, 45%)
HSV	hsv(221, 64%, 66%)
CMYK	cmyk(63.9%, 43.8%, 0%, 33.7%)
CIE-LAB	lab(41.28, 11.88, -43.47)
CIE-LCH	lch(41.28, 45.06, 285.28°)
OKLab	oklab(49.78% -0.0133 -0.124)
OKLCH	oklch(49.78% 0.125 263.9)
XYZ	xyz(13.1756, 12.0399, 39.1580)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FA9 #A9873D

analogous

#3D95A9 #3D5FA9 #513DA9

triadic

#3D5FA9 #A93D5F #5FA93D

tetradic

#3D5FA9 #A93D95 #A9873D #3DA951

square

#3D5FA9 #A93D95 #A9873D #3DA951

split-complementary

#3D5FA9 #A9513D #95A93D

monochromatic

#1D2C4F #2D467C #3D5FA9 #5E7FC5 #8BA2D5

Accessibility & contrast

On white

6.16

#3D5FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3D5FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FA9

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FA9	#FFFFFF	#000000	##FFFFFF
##3D5FA9	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AC

Deuteranopia (green-blind)

#2C5DA7

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d5fa9;
/* rgb */ color: rgb(61, 95, 169);
/* oklch */ color: oklch(49.8% 0.125 263.9);

Tailwind

colors: {
  custom: {
    50: '#7d8cc3',
    500: '#3d5fa9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fa9;
$custom-light: #7d8cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fa9",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 169
  },
  "hsl": {
    "h": 221.111,
    "s": 46.957,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49777,
    "c": 0.1247,
    "h": 263.9
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#3D5FA9

secondary

#C0AC82

accent

#AD51D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #3D5FA9

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

Preview Lab → · Contrast checker → · Palette generator →