#2383A4#2383A4

#2383A4 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.099 H 226.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2383A4
RGB	rgb(35, 131, 164)
HSL	hsl(195, 65%, 39%)
HSV	hsv(195, 79%, 64%)
CMYK	cmyk(78.7%, 20.1%, 0%, 35.7%)
CIE-LAB	lab(51.00, -15.58, -25.32)
CIE-LCH	lch(51.00, 29.72, 238.39°)
OKLab	oklab(57.1% -0.0682 -0.0711)
OKLCH	oklch(57.1% 0.099 226.2)
XYZ	xyz(15.5075, 19.2684, 38.0166)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2383A4 #A44423

analogous

#23A485 #2383A4 #2343A4

triadic

#2383A4 #A42383 #83A423

tetradic

#2383A4 #8523A4 #A44423 #43A423

square

#2383A4 #8523A4 #A44423 #43A423

split-complementary

#2383A4 #A42343 #A48523

monochromatic

#0D323F #185B72 #2383A4 #31AAD3 #64BFDE

Accessibility & contrast

On white

4.33

#2383A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2383A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2383A4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2383A4	#FFFFFF	#000000	##000000
##2383A4	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7180A6

Deuteranopia (green-blind)

#6074A4

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2383a4;
/* rgb */ color: rgb(35, 131, 164);
/* oklch */ color: oklch(57.1% 0.099 226.2);

Tailwind

colors: {
  custom: {
    50: '#73a7bf',
    500: '#2383a4',
    950: '#000000',
  },
}

SCSS

$custom: #2383a4;
$custom-light: #73a7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2383a4",
  "rgb": {
    "r": 35,
    "g": 131,
    "b": 164
  },
  "hsl": {
    "h": 195.349,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.57104,
    "c": 0.09851,
    "h": 226.2
  },
  "luminance": 0.1927
}

Semantic roles & 50–950 ramp

primary

#2383A4

secondary

#C37960

accent

#6B40E8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2383A4

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

Preview Lab → · Contrast checker → · Palette generator →