#2A3EC5#2A3EC5

#2A3EC5 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.7% C 0.208 H 268.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EC5
RGB	rgb(42, 62, 197)
HSL	hsl(232, 65%, 47%)
HSV	hsv(232, 79%, 77%)
CMYK	cmyk(78.7%, 68.5%, 0%, 22.7%)
CIE-LAB	lab(33.91, 40.82, -71.94)
CIE-LCH	lch(33.91, 82.71, 299.57°)
OKLab	oklab(44.68% -0.004 -0.2083)
OKLCH	oklch(44.68% 0.208 268.9)
XYZ	xyz(12.7520, 7.9672, 53.6783)
Luminance	0.0797 (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

#2A3EC5 #C5B12A

analogous

#2A8CC5 #2A3EC5 #642AC5

triadic

#2A3EC5 #C52A3E #3EC52A

tetradic

#2A3EC5 #C52A8C #C5B12A #2AC564

square

#2A3EC5 #C52A8C #C5B12A #2AC564

split-complementary

#2A3EC5 #C5642A #8CC52A

monochromatic

#141E60 #1F2E93 #2A3EC5 #5264DA #8591E5

Accessibility & contrast

On white

8.10

#2A3EC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2A3EC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EC5

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EC5	#FFFFFF	#000000	##FFFFFF
##2A3EC5	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a3ec5;
/* rgb */ color: rgb(42, 62, 197);
/* oklch */ color: oklch(44.7% 0.208 268.9);

Tailwind

colors: {
  custom: {
    50: '#7e73d8',
    500: '#2a3ec5',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ec5;
$custom-light: #7e73d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ec5",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 197
  },
  "hsl": {
    "h": 232.258,
    "s": 64.854,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44678,
    "c": 0.20837,
    "h": 268.9
  },
  "luminance": 0.07969
}

Semantic roles & 50–950 ramp

primary

#2A3EC5

secondary

#CEC47D

accent

#D240E8

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2A3EC5

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

Preview Lab → · Contrast checker → · Palette generator →