#2E23BB#2E23BB

#2E23BB is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.221 H 273.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2E23BB
RGB	rgb(46, 35, 187)
HSL	hsl(244, 68%, 44%)
HSV	hsv(244, 81%, 73%)
CMYK	cmyk(75.4%, 81.3%, 0%, 26.7%)
CIE-LAB	lab(27.76, 52.75, -76.21)
CIE-LCH	lch(27.76, 92.68, 304.69°)
OKLab	oklab(40.05% 0.0124 -0.2204)
OKLCH	oklch(40.05% 0.221 273.2)
XYZ	xyz(10.6944, 5.3696, 47.4769)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23BB #B0BB23

analogous

#2364BB #2E23BB #7A23BB

triadic

#2E23BB #BB2E23 #23BB2E

tetradic

#2E23BB #BB2364 #B0BB23 #23BB7A

square

#2E23BB #BB2364 #B0BB23 #23BB7A

split-complementary

#2E23BB #BB7A23 #64BB23

monochromatic

#151054 #211987 #2E23BB #4B40DB #7C74E5

Accessibility & contrast

On white

10.12

#2E23BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2E23BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23BB

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23BB	#FFFFFF	#000000	##FFFFFF
##2E23BB	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#003AB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e23bb;
/* rgb */ color: rgb(46, 35, 187);
/* oklch */ color: oklch(40.1% 0.221 273.2);

Tailwind

colors: {
  custom: {
    50: '#7f63d1',
    500: '#2e23bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e23bb;
$custom-light: #7f63d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23bb",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 187
  },
  "hsl": {
    "h": 244.342,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40054,
    "c": 0.2208,
    "h": 273.2
  },
  "luminance": 0.05371
}

Semantic roles & 50–950 ramp

primary

#2E23BB

secondary

#C5CC6E

accent

#EB3CDF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2E23BB

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

Preview Lab → · Contrast checker → · Palette generator →