#23579D#23579D

#23579D is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.127 H 257.0°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#23579D
RGB	rgb(35, 87, 157)
HSL	hsl(214, 64%, 38%)
HSV	hsv(214, 78%, 62%)
CMYK	cmyk(77.7%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(37.13, 8.49, -43.03)
CIE-LCH	lch(37.13, 43.86, 281.16°)
OKLab	oklab(46.04% -0.0285 -0.1232)
OKLCH	oklch(46.04% 0.127 257)
XYZ	xyz(10.1849, 9.6069, 33.2093)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23579D #9D6923

analogous

#23949D #23579D #2C239D

triadic

#23579D #9D2357 #579D23

tetradic

#23579D #9D2394 #9D6923 #239D2C

square

#23579D #9D2394 #9D6923 #239D2C

split-complementary

#23579D #9D2C23 #949D23

monochromatic

#0D2039 #183B6B #23579D #2E73CF #5F94DB

Accessibility & contrast

On white

7.19

#23579D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#23579D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23579D

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23579D	#FFFFFF	#000000	##FFFFFF
##23579D	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345DA0

Deuteranopia (green-blind)

#1C529C

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #23579d;
/* rgb */ color: rgb(35, 87, 157);
/* oklch */ color: oklch(46.0% 0.127 257.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23579d",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 214.426,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46036,
    "c": 0.12651,
    "h": 257
  },
  "luminance": 0.09608
}

Semantic roles & 50–950 ramp

primary

#23579D

secondary

#C0955C

accent

#A041E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #23579D

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

Preview Lab → · Contrast checker → · Palette generator →