#23637B#23637B

#23637B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.074 H 226.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#23637B
RGB	rgb(35, 99, 123)
HSL	hsl(196, 56%, 31%)
HSV	hsv(196, 72%, 48%)
CMYK	cmyk(71.5%, 19.5%, 0%, 51.8%)
CIE-LAB	lab(39.09, -11.86, -19.36)
CIE-LCH	lch(39.09, 22.70, 238.49°)
OKLab	oklab(47% -0.0511 -0.0542)
OKLCH	oklch(47% 0.074 226.7)
XYZ	xyz(8.7287, 10.7101, 20.3423)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23637B #7B3B23

analogous

#237B67 #23637B #23377B

triadic

#23637B #7B2363 #637B23

tetradic

#23637B #67237B #7B3B23 #377B23

square

#23637B #67237B #7B3B23 #377B23

split-complementary

#23637B #7B2337 #7B6723

monochromatic

#08161C #153D4B #23637B #3189AB #4CA9CC

Accessibility & contrast

On white

6.68

#23637B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#23637B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23637B

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23637B	#FFFFFF	#000000	##FFFFFF
##23637B	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56617C

Deuteranopia (green-blind)

#4A587B

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #23637b;
/* rgb */ color: rgb(35, 99, 123);
/* oklch */ color: oklch(47.0% 0.074 226.7);

Tailwind

colors: {
  custom: {
    50: '#6a8fa1',
    500: '#23637b',
    950: '#000000',
  },
}

SCSS

$custom: #23637b;
$custom-light: #6a8fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#23637b",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 123
  },
  "hsl": {
    "h": 196.364,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.46995,
    "c": 0.07446,
    "h": 226.7
  },
  "luminance": 0.10711
}

Semantic roles & 50–950 ramp

primary

#23637B

secondary

#AE674C

accent

#7249DF

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #23637B

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

Preview Lab → · Contrast checker → · Palette generator →