#2D23BC#2D23BC

#2D23BC is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.222 H 272.8°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D23BC
RGB	rgb(45, 35, 188)
HSL	hsl(244, 69%, 44%)
HSV	hsv(244, 81%, 74%)
CMYK	cmyk(76.1%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(27.82, 52.99, -76.71)
CIE-LCH	lch(27.82, 93.23, 304.64°)
OKLab	oklab(40.11% 0.011 -0.2219)
OKLCH	oklch(40.11% 0.222 272.8)
XYZ	xyz(10.7573, 5.3896, 48.0406)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D23BC #B2BC23

analogous

#2365BC #2D23BC #7923BC

triadic

#2D23BC #BC2D23 #23BC2D

tetradic

#2D23BC #BC2365 #B2BC23 #23BC79

square

#2D23BC #BC2365 #B2BC23 #23BC79

split-complementary

#2D23BC #BC7923 #65BC23

monochromatic

#141055 #211988 #2D23BC #4B41DC #7C74E5

Accessibility & contrast

On white

10.10

#2D23BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2D23BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D23BC

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D23BC	#FFFFFF	#000000	##FFFFFF
##2D23BC	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C0

Deuteranopia (green-blind)

#003AB9

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d23bc;
/* rgb */ color: rgb(45, 35, 188);
/* oklch */ color: oklch(40.1% 0.222 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f63d2',
    500: '#2d23bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d23bc;
$custom-light: #7f63d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d23bc",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 243.922,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40109,
    "c": 0.2222,
    "h": 272.8
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#2D23BC

secondary

#C6CC6F

accent

#EB3CE0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2D23BC

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

Preview Lab → · Contrast checker → · Palette generator →