#3A5BBE#3A5BBE

#3A5BBE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.160 H 266.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BBE
RGB	rgb(58, 91, 190)
HSL	hsl(225, 53%, 49%)
HSV	hsv(225, 69%, 75%)
CMYK	cmyk(69.5%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(41.37, 21.57, -55.65)
CIE-LCH	lch(41.37, 59.69, 291.18°)
OKLab	oklab(50.24% -0.0093 -0.1599)
OKLCH	oklch(50.24% 0.16 266.7)
XYZ	xyz(14.7770, 12.0979, 50.2616)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BBE #BE9D3A

analogous

#3A9DBE #3A5BBE #5B3ABE

triadic

#3A5BBE #BE3A5B #5BBE3A

tetradic

#3A5BBE #BE3A9D #BE9D3A #3ABE5B

square

#3A5BBE #BE3A9D #BE9D3A #3ABE5B

split-complementary

#3A5BBE #BE5B3A #9DBE3A

monochromatic

#1D2E60 #2C458F #3A5BBE #6580D0 #94A7DE

Accessibility & contrast

On white

6.14

#3A5BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3A5BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BBE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BBE	#FFFFFF	#000000	##FFFFFF
##3A5BBE	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B68C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5bbe;
/* rgb */ color: rgb(58, 91, 190);
/* oklch */ color: oklch(50.2% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#8088d2',
    500: '#3a5bbe',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bbe;
$custom-light: #8088d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bbe",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 225,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50241,
    "c": 0.16021,
    "h": 266.7
  },
  "luminance": 0.12099
}

Semantic roles & 50–950 ramp

primary

#3A5BBE

secondary

#CABA8A

accent

#B84BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3A5BBE

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

Preview Lab → · Contrast checker → · Palette generator →