#3A528D#3A528D

#3A528D is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.9% C 0.101 H 265.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A528D
RGB	rgb(58, 82, 141)
HSL	hsl(223, 42%, 39%)
HSV	hsv(223, 59%, 55%)
CMYK	cmyk(58.9%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(35.71, 9.72, -35.56)
CIE-LCH	lch(35.71, 36.87, 285.29°)
OKLab	oklab(44.91% -0.0074 -0.101)
OKLCH	oklch(44.91% 0.101 265.8)
XYZ	xyz(9.5683, 8.8565, 26.3994)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A528D #8D753A

analogous

#3A7C8D #3A528D #4C3A8D

triadic

#3A528D #8D3A52 #528D3A

tetradic

#3A528D #8D3A7C #8D753A #3A8D4C

square

#3A528D #8D3A7C #8D753A #3A8D4C

split-complementary

#3A528D #8D4C3A #7C8D3A

monochromatic

#162036 #283962 #3A528D #4E6CB6 #7990C8

Accessibility & contrast

On white

7.58

#3A528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3A528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A528D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A528D	#FFFFFF	#000000	##FFFFFF
##3A528D	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588F

Deuteranopia (green-blind)

#2E508C

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a528d;
/* rgb */ color: rgb(58, 82, 141);
/* oklch */ color: oklch(44.9% 0.101 265.8);

Tailwind

colors: {
  custom: {
    50: '#7782af',
    500: '#3a528d',
    950: '#000000',
  },
}

SCSS

$custom: #3a528d;
$custom-light: #7782af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a528d",
  "rgb": {
    "r": 58,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 222.651,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44907,
    "c": 0.10129,
    "h": 265.8
  },
  "luminance": 0.08857
}

Semantic roles & 50–950 ramp

primary

#3A528D

secondary

#B19F71

accent

#AE56D2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A528D

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

Preview Lab → · Contrast checker → · Palette generator →