#23219C#23219C

#23219C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.189 H 272.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#23219C
RGB	rgb(35, 33, 156)
HSL	hsl(241, 65%, 37%)
HSV	hsv(241, 79%, 61%)
CMYK	cmyk(77.6%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(23.15, 43.16, -65.20)
CIE-LCH	lch(23.15, 78.19, 303.50°)
OKLab	oklab(35.61% 0.0068 -0.1887)
OKLCH	oklch(35.61% 0.189 272.1)
XYZ	xyz(7.2357, 3.8446, 31.8068)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23219C #9A9C21

analogous

#215C9C #23219C #61219C

triadic

#23219C #9C2321 #219C23

tetradic

#23219C #9C215C #9A9C21 #219C61

square

#23219C #9C215C #9A9C21 #219C61

split-complementary

#23219C #9C6121 #5C9C21

monochromatic

#0C0C37 #181669 #23219C #2E2CCF #5D5BDC

Accessibility & contrast

On white

11.87

#23219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#23219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23219C

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23219C	#FFFFFF	#000000	##FFFFFF
##23219C	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00319A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23219c;
/* rgb */ color: rgb(35, 33, 156);
/* oklch */ color: oklch(35.6% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#745fbb',
    500: '#23219c',
    950: '#000000',
  },
}

SCSS

$custom: #23219c;
$custom-light: #745fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23219c",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 240.976,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35613,
    "c": 0.18885,
    "h": 272.1
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#23219C

secondary

#BFC158

accent

#E840E5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #23219C

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

Preview Lab → · Contrast checker → · Palette generator →