#3A5AAD#3A5AAD

#3A5AAD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.138 H 265.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A5AAD
RGB	rgb(58, 90, 173)
HSL	hsl(223, 50%, 45%)
HSV	hsv(223, 66%, 68%)
CMYK	cmyk(66.5%, 48%, 0%, 32.2%)
CIE-LAB	lab(39.96, 16.01, -47.95)
CIE-LCH	lch(39.96, 50.56, 288.47°)
OKLab	oklab(48.81% -0.0103 -0.1373)
OKLCH	oklch(48.81% 0.138 265.7)
XYZ	xyz(12.9413, 11.2278, 41.0122)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5AAD #AD8D3A

analogous

#3A94AD #3A5AAD #533AAD

triadic

#3A5AAD #AD3A5A #5AAD3A

tetradic

#3A5AAD #AD3A94 #AD8D3A #3AAD53

square

#3A5AAD #AD3A94 #AD8D3A #3AAD53

split-complementary

#3A5AAD #AD533A #94AD3A

monochromatic

#1B2A51 #2B427F #3A5AAD #5C7AC8 #8A9FD8

Accessibility & contrast

On white

6.47

#3A5AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3A5AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5AAD

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5AAD	#FFFFFF	#000000	##FFFFFF
##3A5AAD	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F64B0

Deuteranopia (green-blind)

#1659AB

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a5aad;
/* rgb */ color: rgb(58, 90, 173);
/* oklch */ color: oklch(48.8% 0.138 265.7);

Tailwind

colors: {
  custom: {
    50: '#7d88c6',
    500: '#3a5aad',
    950: '#000000',
  },
}

SCSS

$custom: #3a5aad;
$custom-light: #7d88c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5aad",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 223.304,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48805,
    "c": 0.13768,
    "h": 265.7
  },
  "luminance": 0.11229
}

Semantic roles & 50–950 ramp

primary

#3A5AAD

secondary

#C2B081

accent

#B34ED9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5AAD

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

Preview Lab → · Contrast checker → · Palette generator →