#2359A3#2359A3

#2359A3 is a mid, vivid cyan. Relative luminance 0.101; OKLCH L 46.9% C 0.132 H 257.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2359A3
RGB	rgb(35, 89, 163)
HSL	hsl(215, 65%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(78.5%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(38.10, 9.53, -45.05)
CIE-LCH	lch(38.10, 46.05, 281.94°)
OKLab	oklab(46.91% -0.0291 -0.1292)
OKLCH	oklch(46.91% 0.132 257.3)
XYZ	xyz(10.8739, 10.1452, 36.0283)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2359A3 #A36D23

analogous

#2399A3 #2359A3 #2D23A3

triadic

#2359A3 #A32359 #59A323

tetradic

#2359A3 #A32399 #A36D23 #23A32D

square

#2359A3 #A32399 #A36D23 #23A32D

split-complementary

#2359A3 #A32D23 #99A323

monochromatic

#0D223E #183D71 #2359A3 #3175D3 #6397DD

Accessibility & contrast

On white

6.93

#2359A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2359A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2359A3

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2359A3	#FFFFFF	#000000	##FFFFFF
##2359A3	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3360A6

Deuteranopia (green-blind)

#1754A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2359a3;
/* rgb */ color: rgb(35, 89, 163);
/* oklch */ color: oklch(46.9% 0.132 257.3);

Tailwind

colors: {
  custom: {
    50: '#7287bf',
    500: '#2359a3',
    950: '#000000',
  },
}

SCSS

$custom: #2359a3;
$custom-light: #7287bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2359a3",
  "rgb": {
    "r": 35,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 214.688,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46912,
    "c": 0.13241,
    "h": 257.3
  },
  "luminance": 0.10146
}

Semantic roles & 50–950 ramp

primary

#2359A3

secondary

#C3995F

accent

#A140E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2359A3

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

Preview Lab → · Contrast checker → · Palette generator →