#23739D#23739D

#23739D is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.100 H 236.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#23739D
RGB	rgb(35, 115, 157)
HSL	hsl(201, 64%, 38%)
HSV	hsv(201, 78%, 62%)
CMYK	cmyk(77.7%, 26.8%, 0%, 38.4%)
CIE-LAB	lab(45.70, -8.97, -29.45)
CIE-LCH	lch(45.70, 30.79, 253.07°)
OKLab	oklab(52.78% -0.055 -0.0831)
OKLCH	oklch(52.78% 0.1 236.5)
XYZ	xyz(12.9073, 15.0516, 34.1167)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23739D #9D4D23

analogous

#239D8A #23739D #23369D

triadic

#23739D #9D2373 #739D23

tetradic

#23739D #8A239D #9D4D23 #369D23

square

#23739D #8A239D #9D4D23 #369D23

split-complementary

#23739D #9D2336 #9D8A23

monochromatic

#0D2A39 #184E6B #23739D #2E98CF #5FB1DB

Accessibility & contrast

On white

5.24

#23739D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#23739D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23739D

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23739D	#FFFFFF	#000000	##FFFFFF
##23739D	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F739F

Deuteranopia (green-blind)

#4E679C

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #23739d;
/* rgb */ color: rgb(35, 115, 157);
/* oklch */ color: oklch(52.8% 0.100 236.5);

Tailwind

colors: {
  custom: {
    50: '#719bba',
    500: '#23739d',
    950: '#000000',
  },
}

SCSS

$custom: #23739d;
$custom-light: #719bba;
$custom-dark: #000000;

JSON

{
  "hex": "#23739d",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 200.656,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52775,
    "c": 0.09967,
    "h": 236.5
  },
  "luminance": 0.15053
}

Semantic roles & 50–950 ramp

primary

#23739D

secondary

#C07E5C

accent

#7A41E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23739D

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

Preview Lab → · Contrast checker → · Palette generator →