#23405F#23405F

#23405F is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.064 H 251.4°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#23405F
RGB	rgb(35, 64, 95)
HSL	hsl(211, 46%, 25%)
HSV	hsv(211, 63%, 37%)
CMYK	cmyk(63.2%, 32.6%, 0%, 62.7%)
CIE-LAB	lab(26.30, -0.24, -21.65)
CIE-LCH	lch(26.30, 21.65, 269.36°)
OKLab	oklab(36.42% -0.0205 -0.061)
OKLCH	oklch(36.42% 0.064 251.4)
XYZ	xyz(4.5913, 4.8499, 11.5184)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23405F #5F4223

analogous

#235E5F #23405F #24235F

triadic

#23405F #5F2340 #405F23

tetradic

#23405F #5F235E #5F4223 #235F24

square

#23405F #5F235E #5F4223 #235F24

split-complementary

#23405F #5F2423 #5E5F23

monochromatic

#080F16 #132232 #23405F #335E8C #447CB8

Accessibility & contrast

On white

10.66

#23405F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#23405F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23405F

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23405F	#FFFFFF	#000000	##FFFFFF
##23405F	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334160

Deuteranopia (green-blind)

#2B3C5E

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23405f;
/* rgb */ color: rgb(35, 64, 95);
/* oklch */ color: oklch(36.4% 0.064 251.4);

Tailwind

colors: {
  custom: {
    50: '#64748c',
    500: '#23405f',
    950: '#000000',
  },
}

SCSS

$custom: #23405f;
$custom-light: #64748c;
$custom-dark: #000000;

JSON

{
  "hex": "#23405f",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 95
  },
  "hsl": {
    "h": 211,
    "s": 46.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.06438,
    "h": 251.4
  },
  "luminance": 0.0485
}

Semantic roles & 50–950 ramp

primary

#23405F

secondary

#93704B

accent

#9652D6

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #23405F

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

Preview Lab → · Contrast checker → · Palette generator →