#23579E#23579E

#23579E is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.1% C 0.128 H 257.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#23579E
RGB	rgb(35, 87, 158)
HSL	hsl(215, 64%, 38%)
HSV	hsv(215, 78%, 62%)
CMYK	cmyk(77.8%, 44.9%, 0%, 38%)
CIE-LAB	lab(37.19, 8.88, -43.53)
CIE-LCH	lch(37.19, 44.42, 281.54°)
OKLab	oklab(46.11% -0.0283 -0.1247)
OKLCH	oklch(46.11% 0.128 257.2)
XYZ	xyz(10.2706, 9.6411, 33.6608)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23579E #9E6A23

analogous

#23959E #23579E #2C239E

triadic

#23579E #9E2357 #579E23

tetradic

#23579E #9E2395 #9E6A23 #239E2C

square

#23579E #9E2395 #9E6A23 #239E2C

split-complementary

#23579E #9E2C23 #959E23

monochromatic

#0D203A #183B6C #23579E #2E73D0 #6094DC

Accessibility & contrast

On white

7.17

#23579E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#23579E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23579E

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23579E	#FFFFFF	#000000	##FFFFFF
##23579E	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA1

Deuteranopia (green-blind)

#1A529D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #23579e;
/* rgb */ color: rgb(35, 87, 158);
/* oklch */ color: oklch(46.1% 0.128 257.2);

Tailwind

colors: {
  custom: {
    50: '#7185bb',
    500: '#23579e',
    950: '#000000',
  },
}

SCSS

$custom: #23579e;
$custom-light: #7185bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23579e",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 214.634,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46105,
    "c": 0.12789,
    "h": 257.2
  },
  "luminance": 0.09642
}

Semantic roles & 50–950 ramp

primary

#23579E

secondary

#C1965C

accent

#A141E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #23579E

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

Preview Lab → · Contrast checker → · Palette generator →