#23519E#23519E

#23519E is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.7% C 0.135 H 260.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#23519E
RGB	rgb(35, 81, 158)
HSL	hsl(218, 64%, 38%)
HSV	hsv(218, 78%, 62%)
CMYK	cmyk(77.8%, 48.7%, 0%, 38%)
CIE-LAB	lab(35.42, 12.86, -46.37)
CIE-LCH	lch(35.42, 48.12, 285.50°)
OKLab	oklab(44.74% -0.0232 -0.1332)
OKLCH	oklch(44.74% 0.135 260.1)
XYZ	xyz(9.8049, 8.7097, 33.5055)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23519E #9E7023

analogous

#238E9E #23519E #32239E

triadic

#23519E #9E2351 #519E23

tetradic

#23519E #9E238E #9E7023 #239E32

square

#23519E #9E238E #9E7023 #239E32

split-complementary

#23519E #9E3223 #8E9E23

monochromatic

#0D1E3A #18376C #23519E #2E6BD0 #608EDC

Accessibility & contrast

On white

7.66

#23519E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#23519E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23519E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23519E	#FFFFFF	#000000	##FFFFFF
##23519E	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2659A1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23519e;
/* rgb */ color: rgb(35, 81, 158);
/* oklch */ color: oklch(44.7% 0.135 260.1);

Tailwind

colors: {
  custom: {
    50: '#7181bb',
    500: '#23519e',
    950: '#000000',
  },
}

SCSS

$custom: #23519e;
$custom-light: #7181bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23519e",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 158
  },
  "hsl": {
    "h": 217.561,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4474,
    "c": 0.1352,
    "h": 260.1
  },
  "luminance": 0.08711
}

Semantic roles & 50–950 ramp

primary

#23519E

secondary

#C19B5C

accent

#A941E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #23519E

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

Preview Lab → · Contrast checker → · Palette generator →