#23739E#23739E

#23739E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.101 H 237.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#23739E
RGB	rgb(35, 115, 158)
HSL	hsl(201, 64%, 38%)
HSV	hsv(201, 78%, 62%)
CMYK	cmyk(77.8%, 27.2%, 0%, 38%)
CIE-LAB	lab(45.75, -8.60, -29.97)
CIE-LCH	lch(45.75, 31.18, 253.99°)
OKLab	oklab(52.83% -0.0546 -0.0846)
OKLCH	oklch(52.83% 0.101 237.1)
XYZ	xyz(12.9930, 15.0859, 34.5682)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23739E #9E4E23

analogous

#239E8C #23739E #23359E

triadic

#23739E #9E2373 #739E23

tetradic

#23739E #8C239E #9E4E23 #359E23

square

#23739E #8C239E #9E4E23 #359E23

split-complementary

#23739E #9E2335 #9E8C23

monochromatic

#0D2A3A #184F6C #23739E #2E97D0 #60B0DC

Accessibility & contrast

On white

5.23

#23739E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#23739E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23739E

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23739E	#FFFFFF	#000000	##FFFFFF
##23739E	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E73A0

Deuteranopia (green-blind)

#4E679D

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #23739e;
/* rgb */ color: rgb(35, 115, 158);
/* oklch */ color: oklch(52.8% 0.101 237.1);

Tailwind

colors: {
  custom: {
    50: '#719bbb',
    500: '#23739e',
    950: '#000000',
  },
}

SCSS

$custom: #23739e;
$custom-light: #719bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23739e",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 158
  },
  "hsl": {
    "h": 200.976,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.52828,
    "c": 0.10074,
    "h": 237.1
  },
  "luminance": 0.15087
}

Semantic roles & 50–950 ramp

primary

#23739E

secondary

#C17F5C

accent

#7B41E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23739E

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

Preview Lab → · Contrast checker → · Palette generator →