#3A4FBC#3A4FBC

#3A4FBC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.172 H 270.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FBC
RGB	rgb(58, 79, 188)
HSL	hsl(230, 53%, 48%)
HSV	hsv(230, 69%, 74%)
CMYK	cmyk(69.1%, 58%, 0%, 26.3%)
CIE-LAB	lab(38.06, 28.60, -59.85)
CIE-LCH	lch(38.06, 66.34, 295.54°)
OKLab	oklab(47.7% 0.0007 -0.1725)
OKLCH	oklch(47.7% 0.172 270.2)
XYZ	xyz(13.6149, 10.1210, 48.8032)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FBC #BCA73A

analogous

#3A90BC #3A4FBC #663ABC

triadic

#3A4FBC #BC3A4F #4FBC3A

tetradic

#3A4FBC #BC3A90 #BCA73A #3ABC66

square

#3A4FBC #BC3A90 #BCA73A #3ABC66

split-complementary

#3A4FBC #BC663A #90BC3A

monochromatic

#1D285E #2C3B8D #3A4FBC #6475CF #939FDE

Accessibility & contrast

On white

6.94

#3A4FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3A4FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FBC

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FBC	#FFFFFF	#000000	##FFFFFF
##3A4FBC	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a4fbc;
/* rgb */ color: rgb(58, 79, 188);
/* oklch */ color: oklch(47.7% 0.172 270.2);

Tailwind

colors: {
  custom: {
    50: '#8080d1',
    500: '#3a4fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fbc;
$custom-light: #8080d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fbc",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 230.308,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47704,
    "c": 0.17246,
    "h": 270.2
  },
  "luminance": 0.10122
}

Semantic roles & 50–950 ramp

primary

#3A4FBC

secondary

#C9BE89

accent

#C54CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3A4FBC

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

Preview Lab → · Contrast checker → · Palette generator →