#3A5BC0#3A5BC0

#3A5BC0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.163 H 266.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BC0
RGB	rgb(58, 91, 192)
HSL	hsl(225, 54%, 49%)
HSV	hsv(225, 70%, 75%)
CMYK	cmyk(69.8%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(41.51, 22.30, -56.59)
CIE-LCH	lch(41.51, 60.83, 291.50°)
OKLab	oklab(50.39% -0.0091 -0.1627)
OKLCH	oklch(50.39% 0.163 266.8)
XYZ	xyz(14.9971, 12.1860, 51.4207)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BC0 #C09F3A

analogous

#3A9EC0 #3A5BC0 #5C3AC0

triadic

#3A5BC0 #C03A5B #5BC03A

tetradic

#3A5BC0 #C03A9E #C09F3A #3AC05C

square

#3A5BC0 #C03A9E #C09F3A #3AC05C

split-complementary

#3A5BC0 #C05C3A #9EC03A

monochromatic

#1E2E62 #2C4591 #3A5BC0 #6681D1 #95A7DF

Accessibility & contrast

On white

6.11

#3A5BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3A5BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BC0

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BC0	#FFFFFF	#000000	##FFFFFF
##3A5BC0	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1768C4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5bc0;
/* rgb */ color: rgb(58, 91, 192);
/* oklch */ color: oklch(50.4% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#8088d4',
    500: '#3a5bc0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bc0;
$custom-light: #8088d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bc0",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 225.224,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5039,
    "c": 0.16295,
    "h": 266.8
  },
  "luminance": 0.12187
}

Semantic roles & 50–950 ramp

primary

#3A5BC0

secondary

#CABB8B

accent

#B94BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5BC0

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

Preview Lab → · Contrast checker → · Palette generator →