#3B5ABC#3B5ABC

#3B5ABC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.158 H 267.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B5ABC
RGB	rgb(59, 90, 188)
HSL	hsl(226, 52%, 48%)
HSV	hsv(226, 69%, 74%)
CMYK	cmyk(68.6%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(41.01, 21.63, -55.07)
CIE-LCH	lch(41.01, 59.16, 291.45°)
OKLab	oklab(49.94% -0.0077 -0.1582)
OKLCH	oklch(49.94% 0.158 267.2)
XYZ	xyz(14.5338, 11.8715, 49.0927)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5ABC #BC9D3B

analogous

#3B9ABC #3B5ABC #5C3BBC

triadic

#3B5ABC #BC3B5A #5ABC3B

tetradic

#3B5ABC #BC3B9A #BC9D3B #3BBC5C

square

#3B5ABC #BC3B9A #BC9D3B #3BBC5C

split-complementary

#3B5ABC #BC5C3B #9ABC3B

monochromatic

#1E2D5F #2C448D #3B5ABC #657FCF #94A6DD

Accessibility & contrast

On white

6.22

#3B5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3B5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5ABC

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5ABC	#FFFFFF	#000000	##FFFFFF
##3B5ABC	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b5abc;
/* rgb */ color: rgb(59, 90, 188);
/* oklch */ color: oklch(49.9% 0.158 267.2);

Tailwind

colors: {
  custom: {
    50: '#8088d1',
    500: '#3b5abc',
    950: '#000000',
  },
}

SCSS

$custom: #3b5abc;
$custom-light: #8088d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5abc",
  "rgb": {
    "r": 59,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 225.581,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49937,
    "c": 0.15839,
    "h": 267.2
  },
  "luminance": 0.11873
}

Semantic roles & 50–950 ramp

primary

#3B5ABC

secondary

#C9BA8A

accent

#B94CDC

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3B5ABC

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

Preview Lab → · Contrast checker → · Palette generator →