#23579C#23579C

#23579C is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.125 H 256.7°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#23579C
RGB	rgb(35, 87, 156)
HSL	hsl(214, 63%, 37%)
HSV	hsv(214, 78%, 61%)
CMYK	cmyk(77.6%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(37.06, 8.10, -42.53)
CIE-LCH	lch(37.06, 43.29, 280.78°)
OKLab	oklab(45.97% -0.0287 -0.1218)
OKLCH	oklch(45.97% 0.125 256.7)
XYZ	xyz(10.0999, 9.5729, 32.7615)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23579C #9C6823

analogous

#23949C #23579C #2C239C

triadic

#23579C #9C2357 #579C23

tetradic

#23579C #9C2394 #9C6823 #239C2C

square

#23579C #9C2394 #9C6823 #239C2C

split-complementary

#23579C #9C2C23 #949C23

monochromatic

#0D1F38 #183B6A #23579C #2E73CE #5E94DB

Accessibility & contrast

On white

7.20

#23579C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#23579C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23579C

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23579C	#FFFFFF	#000000	##FFFFFF
##23579C	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345D9F

Deuteranopia (green-blind)

#1D529B

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #23579c;
/* rgb */ color: rgb(35, 87, 156);
/* oklch */ color: oklch(46.0% 0.125 256.7);

Tailwind

colors: {
  custom: {
    50: '#7085ba',
    500: '#23579c',
    950: '#000000',
  },
}

SCSS

$custom: #23579c;
$custom-light: #7085ba;
$custom-dark: #000000;

JSON

{
  "hex": "#23579c",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 214.215,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45967,
    "c": 0.12513,
    "h": 256.7
  },
  "luminance": 0.09574
}

Semantic roles & 50–950 ramp

primary

#23579C

secondary

#C0945B

accent

#9F41E6

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #23579C

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

Preview Lab → · Contrast checker → · Palette generator →