#2383B0#2383B0

#2383B0 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.109 H 234.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2383B0
RGB	rgb(35, 131, 176)
HSL	hsl(199, 67%, 41%)
HSV	hsv(199, 80%, 69%)
CMYK	cmyk(80.1%, 25.6%, 0%, 31%)
CIE-LAB	lab(51.52, -11.32, -31.44)
CIE-LCH	lch(51.52, 33.42, 250.20°)
OKLab	oklab(57.69% -0.0638 -0.0887)
OKLCH	oklch(57.69% 0.109 234.3)
XYZ	xyz(16.6427, 19.7225, 43.9955)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2383B0 #B05023

analogous

#23B097 #2383B0 #233DB0

triadic

#2383B0 #B02383 #83B023

tetradic

#2383B0 #9723B0 #B05023 #3DB023

square

#2383B0 #9723B0 #B05023 #3DB023

split-complementary

#2383B0 #B0233D #B09723

monochromatic

#0F374A #195D7D #2383B0 #39A5D8 #6CBCE2

Accessibility & contrast

On white

4.25

#2383B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2383B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2383B0

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2383B0	#FFFFFF	#000000	##000000
##2383B0	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2383b0;
/* rgb */ color: rgb(35, 131, 176);
/* oklch */ color: oklch(57.7% 0.109 234.3);

Tailwind

colors: {
  custom: {
    50: '#75a7c7',
    500: '#2383b0',
    950: '#000000',
  },
}

SCSS

$custom: #2383b0;
$custom-light: #75a7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2383b0",
  "rgb": {
    "r": 35,
    "g": 131,
    "b": 176
  },
  "hsl": {
    "h": 199.149,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57693,
    "c": 0.10928,
    "h": 234.3
  },
  "luminance": 0.19725
}

Semantic roles & 50–950 ramp

primary

#2383B0

secondary

#C88667

accent

#753EEA

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2383B0

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

Preview Lab → · Contrast checker → · Palette generator →