#23719B#23719B

#23719B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.2% C 0.099 H 237.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#23719B
RGB	rgb(35, 113, 155)
HSL	hsl(201, 63%, 37%)
HSV	hsv(201, 77%, 61%)
CMYK	cmyk(77.4%, 27.1%, 0%, 39.2%)
CIE-LAB	lab(44.99, -8.52, -29.39)
CIE-LCH	lch(44.99, 30.61, 253.83°)
OKLab	oklab(52.17% -0.0537 -0.083)
OKLCH	oklch(52.17% 0.099 237.1)
XYZ	xyz(12.5123, 14.5327, 33.1496)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23719B #9B4D23

analogous

#239B89 #23719B #23359B

triadic

#23719B #9B2371 #719B23

tetradic

#23719B #89239B #9B4D23 #359B23

square

#23719B #89239B #9B4D23 #359B23

split-complementary

#23719B #9B2335 #9B8923

monochromatic

#0C2837 #184D69 #23719B #2E95CD #5EAFDB

Accessibility & contrast

On white

5.38

#23719B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#23719B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23719B

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23719B	#FFFFFF	#000000	##FFFFFF
##23719B	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D719D

Deuteranopia (green-blind)

#4D659A

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #23719b;
/* rgb */ color: rgb(35, 113, 155);
/* oklch */ color: oklch(52.2% 0.099 237.1);

Tailwind

colors: {
  custom: {
    50: '#7099b8',
    500: '#23719b',
    950: '#000000',
  },
}

SCSS

$custom: #23719b;
$custom-light: #7099b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23719b",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 155
  },
  "hsl": {
    "h": 201,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52174,
    "c": 0.09885,
    "h": 237.1
  },
  "luminance": 0.14534
}

Semantic roles & 50–950 ramp

primary

#23719B

secondary

#BF7E5A

accent

#7B42E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23719B

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

Preview Lab → · Contrast checker → · Palette generator →