#23519A#23519A

#23519A is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.4% C 0.130 H 259.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#23519A
RGB	rgb(35, 81, 154)
HSL	hsl(217, 63%, 37%)
HSV	hsv(217, 77%, 60%)
CMYK	cmyk(77.3%, 47.4%, 0%, 39.6%)
CIE-LAB	lab(35.15, 11.29, -44.39)
CIE-LCH	lch(35.15, 45.81, 284.26°)
OKLab	oklab(44.45% -0.0238 -0.1274)
OKLCH	oklch(44.45% 0.13 259.4)
XYZ	xyz(9.4662, 8.5742, 31.7217)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23519A #9A6C23

analogous

#238D9A #23519A #31239A

triadic

#23519A #9A2351 #519A23

tetradic

#23519A #9A238D #9A6C23 #239A31

square

#23519A #9A238D #9A6C23 #239A31

split-complementary

#23519A #9A3123 #8D9A23

monochromatic

#0C1D36 #183768 #23519A #2E6BCC #5D8EDA

Accessibility & contrast

On white

7.73

#23519A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#23519A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23519A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23519A	#FFFFFF	#000000	##FFFFFF
##23519A	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A589D

Deuteranopia (green-blind)

#0B4E99

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23519a;
/* rgb */ color: rgb(35, 81, 154);
/* oklch */ color: oklch(44.4% 0.130 259.4);

Tailwind

colors: {
  custom: {
    50: '#7081b8',
    500: '#23519a',
    950: '#000000',
  },
}

SCSS

$custom: #23519a;
$custom-light: #7081b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23519a",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 154
  },
  "hsl": {
    "h": 216.807,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44448,
    "c": 0.12959,
    "h": 259.4
  },
  "luminance": 0.08575
}

Semantic roles & 50–950 ramp

primary

#23519A

secondary

#BF985A

accent

#A742E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #23519A

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

Preview Lab → · Contrast checker → · Palette generator →