#3B5DBE#3B5DBE

#3B5DBE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.157 H 266.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B5DBE
RGB	rgb(59, 93, 190)
HSL	hsl(224, 53%, 49%)
HSV	hsv(224, 69%, 75%)
CMYK	cmyk(68.9%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(41.96, 20.42, -54.70)
CIE-LCH	lch(41.96, 58.39, 290.48°)
OKLab	oklab(50.7% -0.0101 -0.1571)
OKLCH	oklch(50.7% 0.157 266.3)
XYZ	xyz(15.0090, 12.4747, 50.3221)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5DBE #BE9C3B

analogous

#3B9FBE #3B5DBE #5B3BBE

triadic

#3B5DBE #BE3B5D #5DBE3B

tetradic

#3B5DBE #BE3B9F #BE9C3B #3BBE5B

square

#3B5DBE #BE3B9F #BE9C3B #3BBE5B

split-complementary

#3B5DBE #BE5B3B #9FBE3B

monochromatic

#1E2F61 #2C468F #3B5DBE #6782D0 #95A8DE

Accessibility & contrast

On white

6.01

#3B5DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3B5DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5DBE

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5DBE	#FFFFFF	#000000	##FFFFFF
##3B5DBE	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2269C1

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3b5dbe;
/* rgb */ color: rgb(59, 93, 190);
/* oklch */ color: oklch(50.7% 0.157 266.3);

Tailwind

colors: {
  custom: {
    50: '#808ad2',
    500: '#3b5dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3b5dbe;
$custom-light: #808ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5dbe",
  "rgb": {
    "r": 59,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 224.427,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50701,
    "c": 0.15741,
    "h": 266.3
  },
  "luminance": 0.12476
}

Semantic roles & 50–950 ramp

primary

#3B5DBE

secondary

#CAB98B

accent

#B74CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3B5DBE

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

Preview Lab → · Contrast checker → · Palette generator →