#2D23A2#2D23A2

#2D23A2 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.192 H 275.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D23A2
RGB	rgb(45, 35, 162)
HSL	hsl(245, 64%, 39%)
HSV	hsv(245, 78%, 64%)
CMYK	cmyk(72.2%, 78.4%, 0%, 36.5%)
CIE-LAB	lab(24.85, 44.87, -66.03)
CIE-LCH	lch(24.85, 79.83, 304.20°)
OKLab	oklab(37.18% 0.0173 -0.1909)
OKLCH	oklch(37.18% 0.192 275.2)
XYZ	xyz(8.2027, 4.3678, 34.5862)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D23A2 #98A223

analogous

#2358A2 #2D23A2 #6C23A2

triadic

#2D23A2 #A22D23 #23A22D

tetradic

#2D23A2 #A22358 #98A223 #23A26C

square

#2D23A2 #A22358 #98A223 #23A26C

split-complementary

#2D23A2 #A26C23 #58A223

monochromatic

#110D3D #1F1870 #2D23A2 #3D30D2 #6C62DD

Accessibility & contrast

On white

11.21

#2D23A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D23A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D23A2

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D23A2	#FFFFFF	#000000	##FFFFFF
##2D23A2	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A6

Deuteranopia (green-blind)

#0035A0

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d23a2;
/* rgb */ color: rgb(45, 35, 162);
/* oklch */ color: oklch(37.2% 0.192 275.2);

Tailwind

colors: {
  custom: {
    50: '#7961bf',
    500: '#2d23a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d23a2;
$custom-light: #7961bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d23a2",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 162
  },
  "hsl": {
    "h": 244.724,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37178,
    "c": 0.19171,
    "h": 275.2
  },
  "luminance": 0.04369
}

Semantic roles & 50–950 ramp

primary

#2D23A2

secondary

#BAC25E

accent

#E740DA

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2D23A2

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

Preview Lab → · Contrast checker → · Palette generator →