#23448B#23448B

#23448B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.4% C 0.125 H 263.2°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#23448B
RGB	rgb(35, 68, 139)
HSL	hsl(221, 60%, 34%)
HSV	hsv(221, 75%, 55%)
CMYK	cmyk(74.8%, 51.1%, 0%, 45.5%)
CIE-LAB	lab(30.29, 14.15, -43.07)
CIE-LCH	lch(30.29, 45.34, 288.19°)
OKLab	oklab(40.39% -0.0148 -0.1237)
OKLCH	oklch(40.39% 0.125 263.2)
XYZ	xyz(7.4188, 6.3549, 25.2567)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23448B #8B6A23

analogous

#23788B #23448B #36238B

triadic

#23448B #8B2344 #448B23

tetradic

#23448B #8B2378 #8B6A23 #238B36

square

#23448B #8B2378 #8B6A23 #238B36

split-complementary

#23448B #8B3623 #788B23

monochromatic

#0A1429 #172C5A #23448B #2F5CBC #547DD4

Accessibility & contrast

On white

9.25

#23448B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#23448B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23448B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23448B	#FFFFFF	#000000	##FFFFFF
##23448B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4C8E

Deuteranopia (green-blind)

#00438A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23448b;
/* rgb */ color: rgb(35, 68, 139);
/* oklch */ color: oklch(40.4% 0.125 263.2);

Tailwind

colors: {
  custom: {
    50: '#6d77ad',
    500: '#23448b',
    950: '#000000',
  },
}

SCSS

$custom: #23448b;
$custom-light: #6d77ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23448b",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 139
  },
  "hsl": {
    "h": 220.962,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40392,
    "c": 0.12463,
    "h": 263.2
  },
  "luminance": 0.06356
}

Semantic roles & 50–950 ramp

primary

#23448B

secondary

#B89852

accent

#B145E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23448B

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

Preview Lab → · Contrast checker → · Palette generator →