#3A5DBA#3A5DBA

#3A5DBA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.152 H 265.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DBA
RGB	rgb(58, 93, 186)
HSL	hsl(224, 52%, 48%)
HSV	hsv(224, 69%, 73%)
CMYK	cmyk(68.8%, 50%, 0%, 27.1%)
CIE-LAB	lab(41.65, 18.81, -52.88)
CIE-LCH	lch(41.65, 56.12, 289.58°)
OKLab	oklab(50.36% -0.0115 -0.1517)
OKLCH	oklch(50.36% 0.152 265.7)
XYZ	xyz(14.5191, 12.2720, 48.0484)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DBA #BA973A

analogous

#3A9DBA #3A5DBA #573ABA

triadic

#3A5DBA #BA3A5D #5DBA3A

tetradic

#3A5DBA #BA3A9D #BA973A #3ABA57

square

#3A5DBA #BA3A9D #BA973A #3ABA57

split-complementary

#3A5DBA #BA573A #9DBA3A

monochromatic

#1D2E5D #2B468B #3A5DBA #6380CE #92A6DD

Accessibility & contrast

On white

6.08

#3A5DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3A5DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DBA

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DBA	#FFFFFF	#000000	##FFFFFF
##3A5DBA	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2868BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a5dba;
/* rgb */ color: rgb(58, 93, 186);
/* oklch */ color: oklch(50.4% 0.152 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f8acf',
    500: '#3a5dba',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dba;
$custom-light: #7f8acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dba",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 223.594,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50362,
    "c": 0.15217,
    "h": 265.7
  },
  "luminance": 0.12273
}

Semantic roles & 50–950 ramp

primary

#3A5DBA

secondary

#C8B688

accent

#B54CDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3A5DBA

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

Preview Lab → · Contrast checker → · Palette generator →