#23506B#23506B

#23506B is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.2% C 0.067 H 237.8°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#23506B
RGB	rgb(35, 80, 107)
HSL	hsl(203, 51%, 28%)
HSV	hsv(203, 67%, 42%)
CMYK	cmyk(67.3%, 25.2%, 0%, 58%)
CIE-LAB	lab(32.16, -6.15, -20.17)
CIE-LCH	lch(32.16, 21.09, 253.05°)
OKLab	oklab(41.24% -0.0357 -0.0566)
OKLCH	oklch(41.24% 0.067 237.8)
XYZ	xyz(6.2146, 7.1556, 14.9607)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23506B #6B3E23

analogous

#236B62 #23506B #232C6B

triadic

#23506B #6B2350 #506B23

tetradic

#23506B #62236B #6B3E23 #2C6B23

square

#23506B #62236B #6B3E23 #2C6B23

split-complementary

#23506B #6B232C #6B6223

monochromatic

#081117 #142E3D #23506B #327299 #4694C2

Accessibility & contrast

On white

8.64

#23506B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#23506B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23506B

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23506B	#FFFFFF	#000000	##FFFFFF
##23506B	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43506C

Deuteranopia (green-blind)

#3A486B

Tritanopia (blue-blind)

#005759

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #23506b;
/* rgb */ color: rgb(35, 80, 107);
/* oklch */ color: oklch(41.2% 0.067 237.8);

Tailwind

colors: {
  custom: {
    50: '#668195',
    500: '#23506b',
    950: '#000000',
  },
}

SCSS

$custom: #23506b;
$custom-light: #668195;
$custom-dark: #000000;

JSON

{
  "hex": "#23506b",
  "rgb": {
    "r": 35,
    "g": 80,
    "b": 107
  },
  "hsl": {
    "h": 202.5,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41237,
    "c": 0.06692,
    "h": 237.8
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary

#23506B

secondary

#9E6B4B

accent

#824EDA

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #23506B

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

Preview Lab → · Contrast checker → · Palette generator →