#3A509E#3A509E

#3A509E is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.129 H 269.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A509E
RGB	rgb(58, 80, 158)
HSL	hsl(227, 46%, 42%)
HSV	hsv(227, 63%, 62%)
CMYK	cmyk(63.3%, 49.4%, 0%, 38%)
CIE-LAB	lab(36.18, 17.11, -45.08)
CIE-LCH	lch(36.18, 48.22, 290.79°)
OKLab	oklab(45.61% -0.0023 -0.129)
OKLCH	oklch(45.61% 0.129 269)
XYZ	xyz(10.7830, 9.1046, 33.5302)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A509E #9E883A

analogous

#3A829E #3A509E #563A9E

triadic

#3A509E #9E3A50 #509E3A

tetradic

#3A509E #9E3A82 #9E883A #3A9E56

square

#3A509E #9E3A82 #9E883A #3A9E56

split-complementary

#3A509E #9E563A #829E3A

monochromatic

#192344 #2A3971 #3A509E #556CC0 #8193D1

Accessibility & contrast

On white

7.44

#3A509E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A509E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A509E

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A509E	#FFFFFF	#000000	##FFFFFF
##3A509E	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285AA1

Deuteranopia (green-blind)

#13519C

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a509e;
/* rgb */ color: rgb(58, 80, 158);
/* oklch */ color: oklch(45.6% 0.129 269.0);

Tailwind

colors: {
  custom: {
    50: '#7a80bb',
    500: '#3a509e',
    950: '#000000',
  },
}

SCSS

$custom: #3a509e;
$custom-light: #7a80bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a509e",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 158
  },
  "hsl": {
    "h": 226.8,
    "s": 46.296,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45613,
    "c": 0.12902,
    "h": 269
  },
  "luminance": 0.09105
}

Semantic roles & 50–950 ramp

primary

#3A509E

secondary

#BBAC79

accent

#B952D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A509E

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

Preview Lab → · Contrast checker → · Palette generator →