#23587F#23587F

#23587F is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.085 H 243.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#23587F
RGB	rgb(35, 88, 127)
HSL	hsl(205, 57%, 32%)
HSV	hsv(205, 72%, 50%)
CMYK	cmyk(72.4%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(35.73, -3.74, -27.03)
CIE-LCH	lch(35.73, 27.29, 262.13°)
OKLab	oklab(44.39% -0.0376 -0.0764)
OKLCH	oklch(44.39% 0.085 243.8)
XYZ	xyz(8.0122, 8.8682, 21.3640)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23587F #7F4A23

analogous

#237F78 #23587F #232A7F

triadic

#23587F #7F2358 #587F23

tetradic

#23587F #78237F #7F4A23 #2A7F23

square

#23587F #78237F #7F4A23 #2A7F23

split-complementary

#23587F #7F232A #7F7823

monochromatic

#09161F #16374F #23587F #3079AF #4E98CE

Accessibility & contrast

On white

7.57

#23587F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#23587F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23587F

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23587F	#FFFFFF	#000000	##FFFFFF
##23587F	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465981

Deuteranopia (green-blind)

#3A507E

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #23587f;
/* rgb */ color: rgb(35, 88, 127);
/* oklch */ color: oklch(44.4% 0.085 243.8);

Tailwind

colors: {
  custom: {
    50: '#6a87a4',
    500: '#23587f',
    950: '#000000',
  },
}

SCSS

$custom: #23587f;
$custom-light: #6a87a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23587f",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 205.435,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44387,
    "c": 0.08513,
    "h": 243.8
  },
  "luminance": 0.08869
}

Semantic roles & 50–950 ramp

primary

#23587F

secondary

#B1774C

accent

#8848E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #23587F

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

Preview Lab → · Contrast checker → · Palette generator →