#3A5DAA#3A5DAA

#3A5DAA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.130 H 263.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DAA
RGB	rgb(58, 93, 170)
HSL	hsl(221, 49%, 45%)
HSV	hsv(221, 66%, 67%)
CMYK	cmyk(65.9%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(40.62, 12.98, -45.12)
CIE-LCH	lch(40.62, 46.95, 286.05°)
OKLab	oklab(49.25% -0.0138 -0.1289)
OKLCH	oklch(49.25% 0.13 263.9)
XYZ	xyz(12.9124, 11.6293, 39.5866)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DAA #AA873A

analogous

#3A95AA #3A5DAA #4F3AAA

triadic

#3A5DAA #AA3A5D #5DAA3A

tetradic

#3A5DAA #AA3A95 #AA873A #3AAA4F

square

#3A5DAA #AA3A95 #AA873A #3AAA4F

split-complementary

#3A5DAA #AA4F3A #95AA3A

monochromatic

#1B2B4F #2A447C #3A5DAA #5A7CC7 #88A1D6

Accessibility & contrast

On white

6.31

#3A5DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3A5DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DAA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DAA	#FFFFFF	#000000	##FFFFFF
##3A5DAA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AD

Deuteranopia (green-blind)

#255BA8

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3a5daa;
/* rgb */ color: rgb(58, 93, 170);
/* oklch */ color: oklch(49.3% 0.130 263.9);

Tailwind

colors: {
  custom: {
    50: '#7c8ac4',
    500: '#3a5daa',
    950: '#000000',
  },
}

SCSS

$custom: #3a5daa;
$custom-light: #7c8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5daa",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 221.25,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4925,
    "c": 0.12967,
    "h": 263.9
  },
  "luminance": 0.11631
}

Semantic roles & 50–950 ramp

primary

#3A5DAA

secondary

#C1AC7F

accent

#AE4FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3A5DAA

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

Preview Lab → · Contrast checker → · Palette generator →