#23405C#23405C

#23405C is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.2% C 0.060 H 249.0°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#23405C
RGB	rgb(35, 64, 92)
HSL	hsl(209, 45%, 25%)
HSV	hsv(209, 62%, 36%)
CMYK	cmyk(62%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(26.15, -1.35, -19.95)
CIE-LCH	lch(26.15, 20.00, 266.12°)
OKLab	oklab(36.24% -0.0215 -0.0561)
OKLCH	oklch(36.24% 0.06 249)
XYZ	xyz(4.4576, 4.7964, 10.8140)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23405C #5C3F23

analogous

#235C5C #23405C #23235C

triadic

#23405C #5C2340 #405C23

tetradic

#23405C #5C235C #5C3F23 #235C23

square

#23405C #5C235C #5C3F23 #235C23

split-complementary

#23405C #5C2323 #5C5C23

monochromatic

#080F16 #122130 #23405C #345F88 #457EB5

Accessibility & contrast

On white

10.72

#23405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#23405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23405C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23405C	#FFFFFF	#000000	##FFFFFF
##23405C	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34415D

Deuteranopia (green-blind)

#2D3B5B

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23405c;
/* rgb */ color: rgb(35, 64, 92);
/* oklch */ color: oklch(36.2% 0.060 249.0);

Tailwind

colors: {
  custom: {
    50: '#63748a',
    500: '#23405c',
    950: '#000000',
  },
}

SCSS

$custom: #23405c;
$custom-light: #63748a;
$custom-dark: #000000;

JSON

{
  "hex": "#23405c",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 209.474,
    "s": 44.882,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36244,
    "c": 0.06009,
    "h": 249
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#23405C

secondary

#906D4B

accent

#9353D5

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #23405C

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

Preview Lab → · Contrast checker → · Palette generator →