#23557F#23557F

#23557F is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.088 H 247.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#23557F
RGB	rgb(35, 85, 127)
HSL	hsl(207, 57%, 32%)
HSV	hsv(207, 72%, 50%)
CMYK	cmyk(72.4%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(34.77, -1.84, -28.53)
CIE-LCH	lch(34.77, 28.59, 266.31°)
OKLab	oklab(43.63% -0.0343 -0.0808)
OKLCH	oklch(43.63% 0.088 247)
XYZ	xyz(7.7710, 8.3858, 21.2836)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23557F #7F4D23

analogous

#237F7B #23557F #23277F

triadic

#23557F #7F2355 #557F23

tetradic

#23557F #7B237F #7F4D23 #277F23

square

#23557F #7B237F #7F4D23 #277F23

split-complementary

#23557F #7F2327 #7F7B23

monochromatic

#09151F #16354F #23557F #3075AF #4E94CE

Accessibility & contrast

On white

7.84

#23557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#23557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23557F

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23557F	#FFFFFF	#000000	##FFFFFF
##23557F	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425781

Deuteranopia (green-blind)

#354E7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #23557f;
/* rgb */ color: rgb(35, 85, 127);
/* oklch */ color: oklch(43.6% 0.088 247.0);

Tailwind

colors: {
  custom: {
    50: '#6a84a4',
    500: '#23557f',
    950: '#000000',
  },
}

SCSS

$custom: #23557f;
$custom-light: #6a84a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23557f",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 207.391,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43633,
    "c": 0.0878,
    "h": 247
  },
  "luminance": 0.08387
}

Semantic roles & 50–950 ramp

primary

#23557F

secondary

#B17B4C

accent

#8D48E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #23557F

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

Preview Lab → · Contrast checker → · Palette generator →