#3A599C#3A599C

#3A599C is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.4% C 0.115 H 263.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A599C
RGB	rgb(58, 89, 156)
HSL	hsl(221, 46%, 42%)
HSV	hsv(221, 63%, 61%)
CMYK	cmyk(62.8%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(38.63, 10.51, -39.98)
CIE-LCH	lch(38.63, 41.33, 284.73°)
OKLab	oklab(47.44% -0.0122 -0.1139)
OKLCH	oklch(47.44% 0.115 263.9)
XYZ	xyz(11.3160, 10.4436, 32.8655)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A599C #9C7D3A

analogous

#3A8A9C #3A599C #4C3A9C

triadic

#3A599C #9C3A59 #599C3A

tetradic

#3A599C #9C3A8A #9C7D3A #3A9C4C

square

#3A599C #9C3A8A #9C7D3A #3A9C4C

split-complementary

#3A599C #9C4C3A #8A9C3A

monochromatic

#192643 #29406F #3A599C #5476BF #809AD0

Accessibility & contrast

On white

6.80

#3A599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3A599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A599C

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A599C	#FFFFFF	#000000	##FFFFFF
##3A599C	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B609F

Deuteranopia (green-blind)

#2D579B

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a599c;
/* rgb */ color: rgb(58, 89, 156);
/* oklch */ color: oklch(47.4% 0.115 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a87b9',
    500: '#3a599c',
    950: '#000000',
  },
}

SCSS

$custom: #3a599c;
$custom-light: #7a87b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a599c",
  "rgb": {
    "r": 58,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 221.02,
    "s": 45.794,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47443,
    "c": 0.11452,
    "h": 263.9
  },
  "luminance": 0.10445
}

Semantic roles & 50–950 ramp

primary

#3A599C

secondary

#BAA578

accent

#AC52D5

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #3A599C

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

Preview Lab → · Contrast checker → · Palette generator →