#2A4BC3#2A4BC3

#2A4BC3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.191 H 266.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BC3
RGB	rgb(42, 75, 195)
HSL	hsl(227, 65%, 46%)
HSV	hsv(227, 78%, 76%)
CMYK	cmyk(78.5%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(36.86, 31.85, -65.93)
CIE-LCH	lch(36.86, 73.22, 295.78°)
OKLab	oklab(46.79% -0.0109 -0.1907)
OKLCH	oklch(46.79% 0.191 266.7)
XYZ	xyz(13.3178, 9.4630, 52.7438)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BC3 #C3A22A

analogous

#2A98C3 #2A4BC3 #562AC3

triadic

#2A4BC3 #C32A4B #4BC32A

tetradic

#2A4BC3 #C32A98 #C3A22A #2AC356

square

#2A4BC3 #C32A98 #C3A22A #2AC356

split-complementary

#2A4BC3 #C3562A #98C32A

monochromatic

#14245E #1F3891 #2A4BC3 #516ED9 #8398E4

Accessibility & contrast

On white

7.26

#2A4BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2A4BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BC3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BC3	#FFFFFF	#000000	##FFFFFF
##2A4BC3	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC7

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a4bc3;
/* rgb */ color: rgb(42, 75, 195);
/* oklch */ color: oklch(46.8% 0.191 266.7);

Tailwind

colors: {
  custom: {
    50: '#7c7dd6',
    500: '#2a4bc3',
    950: '#000000',
  },
}

SCSS

$custom: #2a4bc3;
$custom-light: #7c7dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4bc3",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 227.059,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46785,
    "c": 0.19099,
    "h": 266.7
  },
  "luminance": 0.09465
}

Semantic roles & 50–950 ramp

primary

#2A4BC3

secondary

#CDBC7B

accent

#C340E8

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2A4BC3

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

Preview Lab → · Contrast checker → · Palette generator →