#23799B#23799B

#23799B is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.095 H 229.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#23799B
RGB	rgb(35, 121, 155)
HSL	hsl(197, 63%, 37%)
HSV	hsv(197, 77%, 61%)
CMYK	cmyk(77.4%, 21.9%, 0%, 39.2%)
CIE-LAB	lab(47.49, -13.15, -25.50)
CIE-LCH	lch(47.49, 28.69, 242.72°)
OKLab	oklab(54.17% -0.0617 -0.0716)
OKLCH	oklch(54.17% 0.095 229.3)
XYZ	xyz(13.4445, 16.3970, 33.4604)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23799B #9B4523

analogous

#239B81 #23799B #233D9B

triadic

#23799B #9B2379 #799B23

tetradic

#23799B #81239B #9B4523 #3D9B23

square

#23799B #81239B #9B4523 #3D9B23

split-complementary

#23799B #9B233D #9B8123

monochromatic

#0C2B37 #185269 #23799B #2EA0CD #5EB7DB

Accessibility & contrast

On white

4.91

#23799B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#23799B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23799B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23799B	#FFFFFF	#000000	##FFFFFF
##23799B	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779D

Deuteranopia (green-blind)

#576C9B

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #23799b;
/* rgb */ color: rgb(35, 121, 155);
/* oklch */ color: oklch(54.2% 0.095 229.3);

Tailwind

colors: {
  custom: {
    50: '#719fb8',
    500: '#23799b',
    950: '#000000',
  },
}

SCSS

$custom: #23799b;
$custom-light: #719fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#23799b",
  "rgb": {
    "r": 35,
    "g": 121,
    "b": 155
  },
  "hsl": {
    "h": 197,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5417,
    "c": 0.09455,
    "h": 229.3
  },
  "luminance": 0.16399
}

Semantic roles & 50–950 ramp

primary

#23799B

secondary

#BF775A

accent

#7042E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23799B

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

Preview Lab → · Contrast checker → · Palette generator →