#23488A#23488A

#23488A is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.118 H 261.0°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#23488A
RGB	rgb(35, 72, 138)
HSL	hsl(218, 60%, 34%)
HSV	hsv(218, 75%, 54%)
CMYK	cmyk(74.6%, 47.8%, 0%, 45.9%)
CIE-LAB	lab(31.41, 11.03, -40.66)
CIE-LCH	lch(31.41, 42.13, 285.18°)
OKLab	oklab(41.23% -0.0186 -0.1166)
OKLCH	oklch(41.23% 0.118 261)
XYZ	xyz(7.5963, 6.8262, 24.9571)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23488A #8A6523

analogous

#237C8A #23488A #32238A

triadic

#23488A #8A2348 #488A23

tetradic

#23488A #8A237C #8A6523 #238A32

square

#23488A #8A237C #8A6523 #238A32

split-complementary

#23488A #8A3223 #7C8A23

monochromatic

#0A1528 #172F59 #23488A #2F61BB #5482D4

Accessibility & contrast

On white

8.88

#23488A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#23488A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23488A

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23488A	#FFFFFF	#000000	##FFFFFF
##23488A	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254F8C

Deuteranopia (green-blind)

#0D4589

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23488a;
/* rgb */ color: rgb(35, 72, 138);
/* oklch */ color: oklch(41.2% 0.118 261.0);

Tailwind

colors: {
  custom: {
    50: '#6c7aad',
    500: '#23488a',
    950: '#000000',
  },
}

SCSS

$custom: #23488a;
$custom-light: #6c7aad;
$custom-dark: #000000;

JSON

{
  "hex": "#23488a",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 138
  },
  "hsl": {
    "h": 218.447,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41225,
    "c": 0.11804,
    "h": 261
  },
  "luminance": 0.06827
}

Semantic roles & 50–950 ramp

primary

#23488A

secondary

#B79351

accent

#AA45E3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #23488A

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

Preview Lab → · Contrast checker → · Palette generator →