#23488C#23488C

#23488C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.121 H 261.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#23488C
RGB	rgb(35, 72, 140)
HSL	hsl(219, 60%, 34%)
HSV	hsv(219, 75%, 55%)
CMYK	cmyk(75%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(31.54, 11.82, -41.67)
CIE-LCH	lch(31.54, 43.32, 285.83°)
OKLab	oklab(41.37% -0.0182 -0.1195)
OKLCH	oklch(41.37% 0.121 261.3)
XYZ	xyz(7.7424, 6.8847, 25.7267)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23488C #8C6723

analogous

#237D8C #23488C #33238C

triadic

#23488C #8C2348 #488C23

tetradic

#23488C #8C237D #8C6723 #238C33

square

#23488C #8C237D #8C6723 #238C33

split-complementary

#23488C #8C3323 #7D8C23

monochromatic

#0B162A #172F5B #23488C #2F61BD #5582D4

Accessibility & contrast

On white

8.83

#23488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#23488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23488C

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23488C	#FFFFFF	#000000	##FFFFFF
##23488C	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234F8F

Deuteranopia (green-blind)

#07468B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23488c;
/* rgb */ color: rgb(35, 72, 140);
/* oklch */ color: oklch(41.4% 0.121 261.3);

Tailwind

colors: {
  custom: {
    50: '#6d7aae',
    500: '#23488c',
    950: '#000000',
  },
}

SCSS

$custom: #23488c;
$custom-light: #6d7aae;
$custom-dark: #000000;

JSON

{
  "hex": "#23488c",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 218.857,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41372,
    "c": 0.12093,
    "h": 261.3
  },
  "luminance": 0.06886
}

Semantic roles & 50–950 ramp

primary

#23488C

secondary

#B89452

accent

#AB45E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #23488C

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

Preview Lab → · Contrast checker → · Palette generator →