#3A559F#3A559F

#3A559F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.124 H 266.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A559F
RGB	rgb(58, 85, 159)
HSL	hsl(224, 47%, 43%)
HSV	hsv(224, 64%, 62%)
CMYK	cmyk(63.5%, 46.5%, 0%, 37.6%)
CIE-LAB	lab(37.66, 14.20, -43.32)
CIE-LCH	lch(37.66, 45.58, 288.14°)
OKLab	oklab(46.76% -0.0074 -0.1237)
OKLCH	oklch(46.76% 0.124 266.6)
XYZ	xyz(11.2493, 9.8988, 34.1120)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A559F #9F843A

analogous

#3A889F #3A559F #513A9F

triadic

#3A559F #9F3A55 #559F3A

tetradic

#3A559F #9F3A88 #9F843A #3A9F51

square

#3A559F #9F3A88 #9F843A #3A9F51

split-complementary

#3A559F #9F513A #889F3A

monochromatic

#192545 #2A3D72 #3A559F #5572C1 #8297D1

Accessibility & contrast

On white

7.05

#3A559F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3A559F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A559F

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A559F	#FFFFFF	#000000	##FFFFFF
##3A559F	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315DA2

Deuteranopia (green-blind)

#20549D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a559f;
/* rgb */ color: rgb(58, 85, 159);
/* oklch */ color: oklch(46.8% 0.124 266.6);

Tailwind

colors: {
  custom: {
    50: '#7a84bc',
    500: '#3a559f',
    950: '#000000',
  },
}

SCSS

$custom: #3a559f;
$custom-light: #7a84bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a559f",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 159
  },
  "hsl": {
    "h": 223.96,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46759,
    "c": 0.12396,
    "h": 266.6
  },
  "luminance": 0.099
}

Semantic roles & 50–950 ramp

primary

#3A559F

secondary

#BBAA7A

accent

#B352D6

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A559F

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

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