#23405E#23405E

#23405E is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.063 H 250.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#23405E
RGB	rgb(35, 64, 94)
HSL	hsl(211, 46%, 25%)
HSV	hsv(211, 63%, 37%)
CMYK	cmyk(62.8%, 31.9%, 0%, 63.1%)
CIE-LAB	lab(26.25, -0.62, -21.09)
CIE-LCH	lch(26.25, 21.10, 268.33°)
OKLab	oklab(36.36% -0.0208 -0.0594)
OKLCH	oklch(36.36% 0.063 250.7)
XYZ	xyz(4.5462, 4.8319, 11.2806)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23405E #5E4123

analogous

#235D5E #23405E #23235E

triadic

#23405E #5E2340 #405E23

tetradic

#23405E #5E235D #5E4123 #235E23

square

#23405E #5E235D #5E4123 #235E23

split-complementary

#23405E #5E2323 #5D5E23

monochromatic

#080F16 #122231 #23405E #345E8B #447DB7

Accessibility & contrast

On white

10.68

#23405E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#23405E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23405E

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23405E	#FFFFFF	#000000	##FFFFFF
##23405E	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33415F

Deuteranopia (green-blind)

#2C3C5D

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #23405e;
/* rgb */ color: rgb(35, 64, 94);
/* oklch */ color: oklch(36.4% 0.063 250.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23405e",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 94
  },
  "hsl": {
    "h": 210.508,
    "s": 45.736,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36359,
    "c": 0.06294,
    "h": 250.7
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#23405E

secondary

#926F4B

accent

#9552D5

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #23405E

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

Preview Lab → · Contrast checker → · Palette generator →