#3A4FBD#3A4FBD

#3A4FBD is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.174 H 270.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FBD
RGB	rgb(58, 79, 189)
HSL	hsl(230, 53%, 48%)
HSV	hsv(230, 69%, 74%)
CMYK	cmyk(69.3%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(38.14, 28.96, -60.31)
CIE-LCH	lch(38.14, 66.91, 295.65°)
OKLab	oklab(47.79% 0.0008 -0.1738)
OKLCH	oklch(47.79% 0.174 270.2)
XYZ	xyz(13.7231, 10.1643, 49.3729)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FBD #BDA83A

analogous

#3A90BD #3A4FBD #673ABD

triadic

#3A4FBD #BD3A4F #4FBD3A

tetradic

#3A4FBD #BD3A90 #BDA83A #3ABD67

square

#3A4FBD #BD3A90 #BDA83A #3ABD67

split-complementary

#3A4FBD #BD673A #90BD3A

monochromatic

#1D285F #2C3B8E #3A4FBD #6576D0 #939FDE

Accessibility & contrast

On white

6.92

#3A4FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3A4FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FBD

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FBD	#FFFFFF	#000000	##FFFFFF
##3A4FBD	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a4fbd;
/* rgb */ color: rgb(58, 79, 189);
/* oklch */ color: oklch(47.8% 0.174 270.2);

Tailwind

colors: {
  custom: {
    50: '#8080d2',
    500: '#3a4fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fbd;
$custom-light: #8080d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fbd",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 230.382,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47785,
    "c": 0.17382,
    "h": 270.2
  },
  "luminance": 0.10166
}

Semantic roles & 50–950 ramp

primary

#3A4FBD

secondary

#C9BF8A

accent

#C54BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4FBD

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

Preview Lab → · Contrast checker → · Palette generator →