#23406F#23406F

#23406F is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.4% C 0.088 H 259.6°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#23406F
RGB	rgb(35, 64, 111)
HSL	hsl(217, 52%, 29%)
HSV	hsv(217, 68%, 44%)
CMYK	cmyk(68.5%, 42.3%, 0%, 56.5%)
CIE-LAB	lab(27.22, 5.87, -30.47)
CIE-LCH	lch(27.22, 31.03, 280.91°)
OKLab	oklab(37.43% -0.0159 -0.0868)
OKLCH	oklch(37.43% 0.088 259.6)
XYZ	xyz(5.3948, 5.1713, 15.7497)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23406F #6F5223

analogous

#23666F #23406F #2C236F

triadic

#23406F #6F2340 #406F23

tetradic

#23406F #6F2366 #6F5223 #236F2C

square

#23406F #6F2366 #6F5223 #236F2C

split-complementary

#23406F #6F2C23 #666F23

monochromatic

#070D17 #142540 #23406F #325B9E #4777C5

Accessibility & contrast

On white

10.32

#23406F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#23406F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23406F

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23406F	#FFFFFF	#000000	##FFFFFF
##23406F	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4471

Deuteranopia (green-blind)

#1F3D6E

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #23406f;
/* rgb */ color: rgb(35, 64, 111);
/* oklch */ color: oklch(37.4% 0.088 259.6);

Tailwind

colors: {
  custom: {
    50: '#677498',
    500: '#23406f',
    950: '#000000',
  },
}

SCSS

$custom: #23406f;
$custom-light: #677498;
$custom-dark: #000000;

JSON

{
  "hex": "#23406f",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 111
  },
  "hsl": {
    "h": 217.105,
    "s": 52.055,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3743,
    "c": 0.08823,
    "h": 259.6
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary

#23406F

secondary

#A2814C

accent

#A54CDB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #23406F

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

Preview Lab → · Contrast checker → · Palette generator →