#3B5FD9#3B5FD9

#3B5FD9 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.191 H 267.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3B5FD9
RGB	rgb(59, 95, 217)
HSL	hsl(226, 68%, 54%)
HSV	hsv(226, 73%, 85%)
CMYK	cmyk(72.8%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(44.41, 28.95, -66.29)
CIE-LCH	lch(44.41, 72.33, 293.59°)
OKLab	oklab(53.15% -0.0097 -0.1911)
OKLCH	oklch(53.15% 0.191 267.1)
XYZ	xyz(18.4159, 14.1220, 67.3875)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5FD9 #D9B53B

analogous

#3BAED9 #3B5FD9 #663BD9

triadic

#3B5FD9 #D93B5F #5FD93B

tetradic

#3B5FD9 #D93BAE #D9B53B #3BD966

square

#3B5FD9 #D93BAE #D9B53B #3BD966

split-complementary

#3B5FD9 #D9663B #AED93B

monochromatic

#193181 #2344B4 #3B5FD9 #6E89E3 #A2B3ED

Accessibility & contrast

On white

5.49

#3B5FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3B5FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FD9

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5FD9	#FFFFFF	#000000	##FFFFFF
##3B5FD9	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3b5fd9;
/* rgb */ color: rgb(59, 95, 217);
/* oklch */ color: oklch(53.2% 0.191 267.1);

Tailwind

colors: {
  custom: {
    50: '#868ce6',
    500: '#3b5fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3b5fd9;
$custom-light: #868ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5fd9",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 226.329,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53155,
    "c": 0.19139,
    "h": 267.1
  },
  "luminance": 0.14124
}

Semantic roles & 50–950 ramp

primary

#3B5FD9

secondary

#DACA96

accent

#C33DEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3B5FD9

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

Preview Lab → · Contrast checker → · Palette generator →