#2359A4#2359A4

#2359A4 is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 47.0% C 0.134 H 257.5°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2359A4
RGB	rgb(35, 89, 164)
HSL	hsl(215, 65%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(78.7%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(38.17, 9.92, -45.55)
CIE-LCH	lch(38.17, 46.62, 282.29°)
OKLab	oklab(46.98% -0.0289 -0.1306)
OKLCH	oklch(46.98% 0.134 257.5)
XYZ	xyz(10.9639, 10.1811, 36.5021)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2359A4 #A46E23

analogous

#239AA4 #2359A4 #2E23A4

triadic

#2359A4 #A42359 #59A423

tetradic

#2359A4 #A4239A #A46E23 #23A42E

square

#2359A4 #A4239A #A46E23 #23A42E

split-complementary

#2359A4 #A42E23 #9AA423

monochromatic

#0D223F #183E72 #2359A4 #3175D3 #6497DE

Accessibility & contrast

On white

6.92

#2359A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2359A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2359A4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2359A4	#FFFFFF	#000000	##FFFFFF
##2359A4	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3260A7

Deuteranopia (green-blind)

#1554A3

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2359a4;
/* rgb */ color: rgb(35, 89, 164);
/* oklch */ color: oklch(47.0% 0.134 257.5);

Tailwind

colors: {
  custom: {
    50: '#7287bf',
    500: '#2359a4',
    950: '#000000',
  },
}

SCSS

$custom: #2359a4;
$custom-light: #7287bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2359a4",
  "rgb": {
    "r": 35,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 214.884,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46982,
    "c": 0.13378,
    "h": 257.5
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#2359A4

secondary

#C39960

accent

#A240E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2359A4

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

Preview Lab → · Contrast checker → · Palette generator →