#2923A4#2923A4

#2923A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.195 H 273.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2923A4
RGB	rgb(41, 35, 164)
HSL	hsl(243, 65%, 39%)
HSV	hsv(243, 79%, 64%)
CMYK	cmyk(75%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(24.81, 45.17, -67.33)
CIE-LCH	lch(24.81, 81.08, 303.86°)
OKLab	oklab(37.14% 0.0117 -0.1948)
OKLCH	oklch(37.14% 0.195 273.4)
XYZ	xyz(8.2141, 4.3530, 35.5221)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2923A4 #9EA423

analogous

#235EA4 #2923A4 #6A23A4

triadic

#2923A4 #A42923 #23A429

tetradic

#2923A4 #A4235E #9EA423 #23A46A

square

#2923A4 #A4235E #9EA423 #23A46A

split-complementary

#2923A4 #A46A23 #5EA423

monochromatic

#100D3F #1C1872 #2923A4 #3931D3 #6964DE

Accessibility & contrast

On white

11.23

#2923A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2923A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2923A4

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2923A4	#FFFFFF	#000000	##FFFFFF
##2923A4	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2923a4;
/* rgb */ color: rgb(41, 35, 164);
/* oklch */ color: oklch(37.1% 0.195 273.4);

Tailwind

colors: {
  custom: {
    50: '#7861c0',
    500: '#2923a4',
    950: '#000000',
  },
}

SCSS

$custom: #2923a4;
$custom-light: #7861c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2923a4",
  "rgb": {
    "r": 41,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 242.791,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3714,
    "c": 0.19515,
    "h": 273.4
  },
  "luminance": 0.04354
}

Semantic roles & 50–950 ramp

primary

#2923A4

secondary

#BFC360

accent

#E840E0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2923A4

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

Preview Lab → · Contrast checker → · Palette generator →