#23558C#23558C

#23558C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.4% C 0.105 H 253.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#23558C
RGB	rgb(35, 85, 140)
HSL	hsl(211, 60%, 34%)
HSV	hsv(211, 75%, 55%)
CMYK	cmyk(75%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(35.49, 3.16, -35.36)
CIE-LCH	lch(35.49, 35.50, 275.10°)
OKLab	oklab(44.43% -0.0306 -0.1008)
OKLCH	oklch(44.43% 0.105 253.1)
XYZ	xyz(8.6735, 8.7468, 26.0370)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23558C #8C5A23

analogous

#238A8C #23558C #26238C

triadic

#23558C #8C2355 #558C23

tetradic

#23558C #8C238A #8C5A23 #238C26

square

#23558C #8C238A #8C5A23 #238C26

split-complementary

#23558C #8C2623 #8A8C23

monochromatic

#0B1A2A #17375B #23558C #2F73BD #5592D4

Accessibility & contrast

On white

7.64

#23558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#23558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23558C

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23558C	#FFFFFF	#000000	##FFFFFF
##23558C	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B598E

Deuteranopia (green-blind)

#2B4F8B

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23558c;
/* rgb */ color: rgb(35, 85, 140);
/* oklch */ color: oklch(44.4% 0.105 253.1);

Tailwind

colors: {
  custom: {
    50: '#6d84ae',
    500: '#23558c',
    950: '#000000',
  },
}

SCSS

$custom: #23558c;
$custom-light: #6d84ae;
$custom-dark: #000000;

JSON

{
  "hex": "#23558c",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 211.429,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44431,
    "c": 0.10531,
    "h": 253.1
  },
  "luminance": 0.08748
}

Semantic roles & 50–950 ramp

primary

#23558C

secondary

#B88852

accent

#9845E3

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #23558C

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

Preview Lab → · Contrast checker → · Palette generator →