#23779B#23779B

#23779B is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.095 H 231.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#23779B
RGB	rgb(35, 119, 155)
HSL	hsl(198, 63%, 37%)
HSV	hsv(198, 77%, 61%)
CMYK	cmyk(77.4%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(46.86, -12.01, -26.47)
CIE-LCH	lch(46.86, 29.07, 245.60°)
OKLab	oklab(53.67% -0.0597 -0.0745)
OKLCH	oklch(53.67% 0.095 231.3)
XYZ	xyz(13.2040, 15.9160, 33.3802)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23779B #9B4723

analogous

#239B83 #23779B #233B9B

triadic

#23779B #9B2377 #779B23

tetradic

#23779B #83239B #9B4723 #3B9B23

square

#23779B #83239B #9B4723 #3B9B23

split-complementary

#23779B #9B233B #9B8323

monochromatic

#0C2A37 #185169 #23779B #2E9DCD #5EB5DB

Accessibility & contrast

On white

5.02

#23779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#23779B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23779B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23779B	#FFFFFF	#000000	##FFFFFF
##23779B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759D

Deuteranopia (green-blind)

#556A9A

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #23779b;
/* rgb */ color: rgb(35, 119, 155);
/* oklch */ color: oklch(53.7% 0.095 231.3);

Tailwind

colors: {
  custom: {
    50: '#719eb8',
    500: '#23779b',
    950: '#000000',
  },
}

SCSS

$custom: #23779b;
$custom-light: #719eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#23779b",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 198,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53669,
    "c": 0.09545,
    "h": 231.3
  },
  "luminance": 0.15918
}

Semantic roles & 50–950 ramp

primary

#23779B

secondary

#BF795A

accent

#7342E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23779B

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

Preview Lab → · Contrast checker → · Palette generator →