#3A5BC7#3A5BC7

#3A5BC7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.172 H 267.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BC7
RGB	rgb(58, 91, 199)
HSL	hsl(226, 56%, 50%)
HSV	hsv(226, 71%, 78%)
CMYK	cmyk(70.9%, 54.3%, 0%, 22%)
CIE-LAB	lab(42.01, 24.85, -59.85)
CIE-LCH	lch(42.01, 64.80, 292.55°)
OKLab	oklab(50.92% -0.0085 -0.1723)
OKLCH	oklch(50.92% 0.173 267.2)
XYZ	xyz(15.7912, 12.5036, 55.6030)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BC7 #C7A63A

analogous

#3AA2C7 #3A5BC7 #5F3AC7

triadic

#3A5BC7 #C73A5B #5BC73A

tetradic

#3A5BC7 #C73AA2 #C7A63A #3AC75F

square

#3A5BC7 #C73AA2 #C7A63A #3AC75F

split-complementary

#3A5BC7 #C75F3A #A2C73A

monochromatic

#1E2F69 #2B4598 #3A5BC7 #6A83D5 #99AAE2

Accessibility & contrast

On white

6.00

#3A5BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3A5BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BC7

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BC7	#FFFFFF	#000000	##FFFFFF
##3A5BC7	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5bc7;
/* rgb */ color: rgb(58, 91, 199);
/* oklch */ color: oklch(50.9% 0.172 267.2);

Tailwind

colors: {
  custom: {
    50: '#8288d9',
    500: '#3a5bc7',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bc7;
$custom-light: #8288d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bc7",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 225.957,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50921,
    "c": 0.1725,
    "h": 267.2
  },
  "luminance": 0.12505
}

Semantic roles & 50–950 ramp

primary

#3A5BC7

secondary

#CEBF8F

accent

#BC49DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5BC7

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

Preview Lab → · Contrast checker → · Palette generator →