#3A4DBC#3A4DBC

#3A4DBC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.175 H 270.8°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DBC
RGB	rgb(58, 77, 188)
HSL	hsl(231, 53%, 48%)
HSV	hsv(231, 69%, 74%)
CMYK	cmyk(69.1%, 59%, 0%, 26.3%)
CIE-LAB	lab(37.55, 29.89, -60.69)
CIE-LCH	lch(37.55, 67.65, 296.22°)
OKLab	oklab(47.32% 0.0023 -0.1749)
OKLCH	oklch(47.32% 0.175 270.8)
XYZ	xyz(13.4728, 9.8368, 48.7559)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DBC #BCA93A

analogous

#3A8EBC #3A4DBC #683ABC

triadic

#3A4DBC #BC3A4D #4DBC3A

tetradic

#3A4DBC #BC3A8E #BCA93A #3ABC68

square

#3A4DBC #BC3A8E #BCA93A #3ABC68

split-complementary

#3A4DBC #BC683A #8EBC3A

monochromatic

#1D275E #2C3A8D #3A4DBC #6474CF #939EDE

Accessibility & contrast

On white

7.08

#3A4DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3A4DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DBC

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DBC	#FFFFFF	#000000	##FFFFFF
##3A4DBC	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4dbc;
/* rgb */ color: rgb(58, 77, 188);
/* oklch */ color: oklch(47.3% 0.175 270.8);

Tailwind

colors: {
  custom: {
    50: '#807ed1',
    500: '#3a4dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dbc;
$custom-light: #807ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dbc",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 188
  },
  "hsl": {
    "h": 231.231,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47324,
    "c": 0.17495,
    "h": 270.8
  },
  "luminance": 0.09838
}

Semantic roles & 50–950 ramp

primary

#3A4DBC

secondary

#C9BF89

accent

#C74CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3A4DBC

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

Preview Lab → · Contrast checker → · Palette generator →