#2D23A5#2D23A5

#2D23A5 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.195 H 274.9°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D23A5
RGB	rgb(45, 35, 165)
HSL	hsl(245, 65%, 39%)
HSV	hsv(245, 79%, 65%)
CMYK	cmyk(72.7%, 78.8%, 0%, 35.3%)
CIE-LAB	lab(25.19, 45.83, -67.30)
CIE-LCH	lch(25.19, 81.42, 304.26°)
OKLab	oklab(37.51% 0.0166 -0.1946)
OKLCH	oklch(37.51% 0.195 274.9)
XYZ	xyz(8.4725, 4.4757, 36.0074)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D23A5 #9BA523

analogous

#235AA5 #2D23A5 #6E23A5

triadic

#2D23A5 #A52D23 #23A52D

tetradic

#2D23A5 #A5235A #9BA523 #23A56E

square

#2D23A5 #A5235A #9BA523 #23A56E

split-complementary

#2D23A5 #A56E23 #5AA523

monochromatic

#110E40 #1F1873 #2D23A5 #3E32D3 #6E64DE

Accessibility & contrast

On white

11.08

#2D23A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2D23A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D23A5

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D23A5	#FFFFFF	#000000	##FFFFFF
##2D23A5	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A9

Deuteranopia (green-blind)

#0036A3

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d23a5;
/* rgb */ color: rgb(45, 35, 165);
/* oklch */ color: oklch(37.5% 0.195 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a61c1',
    500: '#2d23a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d23a5;
$custom-light: #7a61c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d23a5",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 165
  },
  "hsl": {
    "h": 244.615,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3751,
    "c": 0.19532,
    "h": 274.9
  },
  "luminance": 0.04477
}

Semantic roles & 50–950 ramp

primary

#2D23A5

secondary

#BCC460

accent

#E840DB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2D23A5

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

Preview Lab → · Contrast checker → · Palette generator →