#23536B#23536B

#23536B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.065 H 233.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#23536B
RGB	rgb(35, 83, 107)
HSL	hsl(200, 51%, 28%)
HSV	hsv(200, 67%, 42%)
CMYK	cmyk(67.3%, 22.4%, 0%, 58%)
CIE-LAB	lab(33.15, -8.01, -18.64)
CIE-LCH	lch(33.15, 20.29, 246.76°)
OKLab	oklab(42.02% -0.0392 -0.0522)
OKLCH	oklch(42.02% 0.065 233.1)
XYZ	xyz(6.4392, 7.6047, 15.0356)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23536B #6B3B23

analogous

#236B5F #23536B #232F6B

triadic

#23536B #6B2353 #536B23

tetradic

#23536B #5F236B #6B3B23 #2F6B23

square

#23536B #5F236B #6B3B23 #2F6B23

split-complementary

#23536B #6B232F #6B5F23

monochromatic

#081217 #142F3D #23536B #327799 #4699C2

Accessibility & contrast

On white

8.33

#23536B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#23536B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23536B

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23536B	#FFFFFF	#000000	##FFFFFF
##23536B	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47526C

Deuteranopia (green-blind)

#3D4B6B

Tritanopia (blue-blind)

#00595B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #23536b;
/* rgb */ color: rgb(35, 83, 107);
/* oklch */ color: oklch(42.0% 0.065 233.1);

Tailwind

colors: {
  custom: {
    50: '#668395',
    500: '#23536b',
    950: '#000000',
  },
}

SCSS

$custom: #23536b;
$custom-light: #668395;
$custom-dark: #000000;

JSON

{
  "hex": "#23536b",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 107
  },
  "hsl": {
    "h": 200,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.0653,
    "h": 233.1
  },
  "luminance": 0.07605
}

Semantic roles & 50–950 ramp

primary

#23536B

secondary

#9E674B

accent

#7C4EDA

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #23536B

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

Preview Lab → · Contrast checker → · Palette generator →