#23448C#23448C

#23448C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.126 H 263.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#23448C
RGB	rgb(35, 68, 140)
HSL	hsl(221, 60%, 34%)
HSV	hsv(221, 75%, 55%)
CMYK	cmyk(75%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(30.36, 14.55, -43.58)
CIE-LCH	lch(30.36, 45.94, 288.46°)
OKLab	oklab(40.47% -0.0146 -0.1252)
OKLCH	oklch(40.47% 0.126 263.3)
XYZ	xyz(7.4922, 6.3842, 25.6433)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23448C #8C6B23

analogous

#23798C #23448C #37238C

triadic

#23448C #8C2344 #448C23

tetradic

#23448C #8C2379 #8C6B23 #238C37

square

#23448C #8C2379 #8C6B23 #238C37

split-complementary

#23448C #8C3723 #798C23

monochromatic

#0B142A #172C5B #23448C #2F5CBD #557DD4

Accessibility & contrast

On white

9.22

#23448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#23448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23448C

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23448C	#FFFFFF	#000000	##FFFFFF
##23448C	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23448c;
/* rgb */ color: rgb(35, 68, 140);
/* oklch */ color: oklch(40.5% 0.126 263.3);

Tailwind

colors: {
  custom: {
    50: '#6d77ae',
    500: '#23448c',
    950: '#000000',
  },
}

SCSS

$custom: #23448c;
$custom-light: #6d77ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23448c",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 221.143,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40469,
    "c": 0.12608,
    "h": 263.3
  },
  "luminance": 0.06385
}

Semantic roles & 50–950 ramp

primary

#23448C

secondary

#B89852

accent

#B145E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23448C

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

Preview Lab → · Contrast checker → · Palette generator →