#23577F#23577F

#23577F is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.086 H 244.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#23577F
RGB	rgb(35, 87, 127)
HSL	hsl(206, 57%, 32%)
HSV	hsv(206, 72%, 50%)
CMYK	cmyk(72.4%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.41, -3.11, -27.53)
CIE-LCH	lch(35.41, 27.70, 263.56°)
OKLab	oklab(44.14% -0.0365 -0.0779)
OKLCH	oklch(44.14% 0.086 244.9)
XYZ	xyz(7.9306, 8.7052, 21.3369)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23577F #7F4B23

analogous

#237F79 #23577F #23297F

triadic

#23577F #7F2357 #577F23

tetradic

#23577F #79237F #7F4B23 #297F23

square

#23577F #79237F #7F4B23 #297F23

split-complementary

#23577F #7F2329 #7F7923

monochromatic

#09151F #16364F #23577F #3078AF #4E97CE

Accessibility & contrast

On white

7.66

#23577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#23577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23577F

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23577F	#FFFFFF	#000000	##FFFFFF
##23577F	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455881

Deuteranopia (green-blind)

#384F7E

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23577f;
/* rgb */ color: rgb(35, 87, 127);
/* oklch */ color: oklch(44.1% 0.086 244.9);

Tailwind

colors: {
  custom: {
    50: '#6a86a4',
    500: '#23577f',
    950: '#000000',
  },
}

SCSS

$custom: #23577f;
$custom-light: #6a86a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23577f",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 206.087,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44135,
    "c": 0.08599,
    "h": 244.9
  },
  "luminance": 0.08706
}

Semantic roles & 50–950 ramp

primary

#23577F

secondary

#B1784C

accent

#8A48E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #23577F

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

Preview Lab → · Contrast checker → · Palette generator →