#2C23BC#2C23BC

#2C23BC is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.222 H 272.5°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C23BC
RGB	rgb(44, 35, 188)
HSL	hsl(244, 69%, 44%)
HSV	hsv(244, 81%, 74%)
CMYK	cmyk(76.6%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(27.76, 52.93, -76.81)
CIE-LCH	lch(27.76, 93.28, 304.57°)
OKLab	oklab(40.05% 0.0097 -0.2222)
OKLCH	oklch(40.05% 0.222 272.5)
XYZ	xyz(10.7138, 5.3672, 48.0385)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C23BC #B3BC23

analogous

#2366BC #2C23BC #7823BC

triadic

#2C23BC #BC2C23 #23BC2C

tetradic

#2C23BC #BC2366 #B3BC23 #23BC78

square

#2C23BC #BC2366 #B3BC23 #23BC78

split-complementary

#2C23BC #BC7823 #66BC23

monochromatic

#141055 #201988 #2C23BC #4A41DC #7B74E5

Accessibility & contrast

On white

10.13

#2C23BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2C23BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C23BC

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C23BC	#FFFFFF	#000000	##FFFFFF
##2C23BC	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	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: #2c23bc;
/* rgb */ color: rgb(44, 35, 188);
/* oklch */ color: oklch(40.1% 0.222 272.5);

Tailwind

colors: {
  custom: {
    50: '#7f62d2',
    500: '#2c23bc',
    950: '#000000',
  },
}

SCSS

$custom: #2c23bc;
$custom-light: #7f62d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c23bc",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 243.529,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4005,
    "c": 0.22246,
    "h": 272.5
  },
  "luminance": 0.05368
}

Semantic roles & 50–950 ramp

primary

#2C23BC

secondary

#C7CC6F

accent

#EB3CE1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2C23BC

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

Preview Lab → · Contrast checker → · Palette generator →