#3A5DB2#3A5DB2

#3A5DB2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.8% C 0.141 H 264.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DB2
RGB	rgb(58, 93, 178)
HSL	hsl(223, 51%, 46%)
HSV	hsv(223, 67%, 70%)
CMYK	cmyk(67.4%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(41.12, 15.89, -49.03)
CIE-LCH	lch(41.12, 51.54, 287.96°)
OKLab	oklab(49.8% -0.0125 -0.1404)
OKLCH	oklch(49.8% 0.141 264.9)
XYZ	xyz(13.6923, 11.9413, 43.6942)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DB2 #B28F3A

analogous

#3A99B2 #3A5DB2 #533AB2

triadic

#3A5DB2 #B23A5D #5DB23A

tetradic

#3A5DB2 #B23A99 #B28F3A #3AB253

square

#3A5DB2 #B23A99 #B28F3A #3AB253

split-complementary

#3A5DB2 #B2533A #99B23A

monochromatic

#1C2D56 #2B4584 #3A5DB2 #5F7ECB #8DA3DA

Accessibility & contrast

On white

6.20

#3A5DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3A5DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DB2

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DB2	#FFFFFF	#000000	##FFFFFF
##3A5DB2	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B5

Deuteranopia (green-blind)

#165CB0

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a5db2;
/* rgb */ color: rgb(58, 93, 178);
/* oklch */ color: oklch(49.8% 0.141 264.9);

Tailwind

colors: {
  custom: {
    50: '#7d8ac9',
    500: '#3a5db2',
    950: '#000000',
  },
}

SCSS

$custom: #3a5db2;
$custom-light: #7d8ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5db2",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 222.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49796,
    "c": 0.14099,
    "h": 264.9
  },
  "luminance": 0.11943
}

Semantic roles & 50–950 ramp

primary

#3A5DB2

secondary

#C4B183

accent

#B14DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5DB2

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

Preview Lab → · Contrast checker → · Palette generator →