#23509F#23509F

#23509F is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.138 H 260.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#23509F
RGB	rgb(35, 80, 159)
HSL	hsl(218, 64%, 38%)
HSV	hsv(218, 78%, 62%)
CMYK	cmyk(78%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.20, 13.93, -47.33)
CIE-LCH	lch(35.20, 49.34, 286.39°)
OKLab	oklab(44.59% -0.0222 -0.136)
OKLCH	oklch(44.59% 0.138 260.7)
XYZ	xyz(9.8175, 8.5967, 33.9361)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23509F #9F7223

analogous

#238E9F #23509F #34239F

triadic

#23509F #9F2350 #509F23

tetradic

#23509F #9F238E #9F7223 #239F34

square

#23509F #9F238E #9F7223 #239F34

split-complementary

#23509F #9F3423 #8E9F23

monochromatic

#0D1E3B #18376D #23509F #2E69D1 #608DDC

Accessibility & contrast

On white

7.72

#23509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#23509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23509F

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23509F	#FFFFFF	#000000	##FFFFFF
##23509F	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2259A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23509f;
/* rgb */ color: rgb(35, 80, 159);
/* oklch */ color: oklch(44.6% 0.138 260.7);

Tailwind

colors: {
  custom: {
    50: '#7180bc',
    500: '#23509f',
    950: '#000000',
  },
}

SCSS

$custom: #23509f;
$custom-light: #7180bc;
$custom-dark: #000000;

JSON

{
  "hex": "#23509f",
  "rgb": {
    "r": 35,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 218.226,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4459,
    "c": 0.13785,
    "h": 260.7
  },
  "luminance": 0.08598
}

Semantic roles & 50–950 ramp

primary

#23509F

secondary

#C19D5D

accent

#AB41E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #23509F

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

Preview Lab → · Contrast checker → · Palette generator →