#2A3DC5#2A3DC5

#2A3DC5 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.5% C 0.209 H 269.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A3DC5
RGB	rgb(42, 61, 197)
HSL	hsl(233, 65%, 47%)
HSV	hsv(233, 79%, 77%)
CMYK	cmyk(78.7%, 69%, 0%, 22.7%)
CIE-LAB	lab(33.69, 41.43, -72.31)
CIE-LCH	lch(33.69, 83.34, 299.81°)
OKLab	oklab(44.51% -0.0036 -0.2094)
OKLCH	oklch(44.51% 0.209 269)
XYZ	xyz(12.6982, 7.8595, 53.6603)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3DC5 #C5B22A

analogous

#2A8BC5 #2A3DC5 #652AC5

triadic

#2A3DC5 #C52A3D #3DC52A

tetradic

#2A3DC5 #C52A8B #C5B22A #2AC565

square

#2A3DC5 #C52A8B #C5B22A #2AC565

split-complementary

#2A3DC5 #C5652A #8BC52A

monochromatic

#141E60 #1F2D93 #2A3DC5 #5263DA #8590E5

Accessibility & contrast

On white

8.16

#2A3DC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2A3DC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3DC5

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3DC5	#FFFFFF	#000000	##FFFFFF
##2A3DC5	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a3dc5;
/* rgb */ color: rgb(42, 61, 197);
/* oklch */ color: oklch(44.5% 0.209 269.0);

Tailwind

colors: {
  custom: {
    50: '#7e73d8',
    500: '#2a3dc5',
    950: '#000000',
  },
}

SCSS

$custom: #2a3dc5;
$custom-light: #7e73d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3dc5",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 197
  },
  "hsl": {
    "h": 232.645,
    "s": 64.854,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44514,
    "c": 0.20944,
    "h": 269
  },
  "luminance": 0.07861
}

Semantic roles & 50–950 ramp

primary

#2A3DC5

secondary

#CEC47D

accent

#D340E8

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2A3DC5

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

Preview Lab → · Contrast checker → · Palette generator →