#23488F#23488F

#23488F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.125 H 261.9°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#23488F
RGB	rgb(35, 72, 143)
HSL	hsl(219, 61%, 35%)
HSV	hsv(219, 76%, 56%)
CMYK	cmyk(75.5%, 49.7%, 0%, 43.9%)
CIE-LAB	lab(31.75, 13.00, -43.18)
CIE-LCH	lch(31.75, 45.10, 286.76°)
OKLab	oklab(41.6% -0.0177 -0.124)
OKLCH	oklch(41.6% 0.125 261.9)
XYZ	xyz(7.9666, 6.9744, 26.9076)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23488F #8F6A23

analogous

#237E8F #23488F #34238F

triadic

#23488F #8F2348 #488F23

tetradic

#23488F #8F237E #8F6A23 #238F34

square

#23488F #8F237E #8F6A23 #238F34

split-complementary

#23488F #8F3423 #7E8F23

monochromatic

#0B162D #172F5E #23488F #2F61C0 #5782D6

Accessibility & contrast

On white

8.77

#23488F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#23488F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23488F

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23488F	#FFFFFF	#000000	##FFFFFF
##23488F	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205092

Deuteranopia (green-blind)

#00468E

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #23488f;
/* rgb */ color: rgb(35, 72, 143);
/* oklch */ color: oklch(41.6% 0.125 261.9);

Tailwind

colors: {
  custom: {
    50: '#6e7ab0',
    500: '#23488f',
    950: '#000000',
  },
}

SCSS

$custom: #23488f;
$custom-light: #6e7ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#23488f",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 143
  },
  "hsl": {
    "h": 219.444,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41596,
    "c": 0.12525,
    "h": 261.9
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#23488F

secondary

#BA9754

accent

#AD44E4

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #23488F

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

Preview Lab → · Contrast checker → · Palette generator →