#3A4ABB#3A4ABB

#3A4ABB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.177 H 271.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3A4ABB
RGB	rgb(58, 74, 187)
HSL	hsl(233, 53%, 48%)
HSV	hsv(233, 69%, 73%)
CMYK	cmyk(69%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(36.71, 31.46, -61.46)
CIE-LCH	lch(36.71, 69.04, 297.11°)
OKLab	oklab(46.68% 0.0047 -0.1772)
OKLCH	oklch(46.68% 0.177 271.5)
XYZ	xyz(13.1603, 9.3837, 48.1218)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4ABB #BBAB3A

analogous

#3A8ABB #3A4ABB #6A3ABB

triadic

#3A4ABB #BB3A4A #4ABB3A

tetradic

#3A4ABB #BB3A8A #BBAB3A #3ABB6A

square

#3A4ABB #BB3A8A #BBAB3A #3ABB6A

split-complementary

#3A4ABB #BB6A3A #8ABB3A

monochromatic

#1D255E #2C388C #3A4ABB #6371CF #929BDD

Accessibility & contrast

On white

7.30

#3A4ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3A4ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4ABB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4ABB	#FFFFFF	#000000	##FFFFFF
##3A4ABB	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4abb;
/* rgb */ color: rgb(58, 74, 187);
/* oklch */ color: oklch(46.7% 0.177 271.5);

Tailwind

colors: {
  custom: {
    50: '#807cd0',
    500: '#3a4abb',
    950: '#000000',
  },
}

SCSS

$custom: #3a4abb;
$custom-light: #807cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4abb",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 232.558,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46679,
    "c": 0.17729,
    "h": 271.5
  },
  "luminance": 0.09385
}

Semantic roles & 50–950 ramp

primary

#3A4ABB

secondary

#C8C088

accent

#CA4CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3A4ABB

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

Preview Lab → · Contrast checker → · Palette generator →