#23406B#23406B

#23406B is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.2% C 0.082 H 258.1°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#23406B
RGB	rgb(35, 64, 107)
HSL	hsl(216, 51%, 28%)
HSV	hsv(216, 67%, 42%)
CMYK	cmyk(67.3%, 40.2%, 0%, 58%)
CIE-LAB	lab(26.98, 4.32, -28.31)
CIE-LCH	lch(26.98, 28.63, 278.68°)
OKLab	oklab(37.16% -0.0169 -0.0804)
OKLCH	oklch(37.16% 0.082 258.1)
XYZ	xyz(5.1794, 5.0852, 14.6156)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23406B #6B4E23

analogous

#23646B #23406B #2A236B

triadic

#23406B #6B2340 #406B23

tetradic

#23406B #6B2364 #6B4E23 #236B2A

square

#23406B #6B2364 #6B4E23 #236B2A

split-complementary

#23406B #6B2A23 #646B23

monochromatic

#080E17 #14243D #23406B #325C99 #4678C2

Accessibility & contrast

On white

10.41

#23406B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#23406B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23406B

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23406B	#FFFFFF	#000000	##FFFFFF
##23406B	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D436D

Deuteranopia (green-blind)

#233D6A

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #23406b;
/* rgb */ color: rgb(35, 64, 107);
/* oklch */ color: oklch(37.2% 0.082 258.1);

Tailwind

colors: {
  custom: {
    50: '#667495',
    500: '#23406b',
    950: '#000000',
  },
}

SCSS

$custom: #23406b;
$custom-light: #667495;
$custom-dark: #000000;

JSON

{
  "hex": "#23406b",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 107
  },
  "hsl": {
    "h": 215.833,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37164,
    "c": 0.08219,
    "h": 258.1
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#23406B

secondary

#9E7D4B

accent

#A24EDA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #23406B

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

Preview Lab → · Contrast checker → · Palette generator →