#2383A8#2383A8

#2383A8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.3% C 0.102 H 229.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2383A8
RGB	rgb(35, 131, 168)
HSL	hsl(197, 66%, 40%)
HSV	hsv(197, 79%, 66%)
CMYK	cmyk(79.2%, 22%, 0%, 34.1%)
CIE-LAB	lab(51.17, -14.17, -27.37)
CIE-LCH	lch(51.17, 30.82, 242.63°)
OKLab	oklab(57.3% -0.0667 -0.077)
OKLCH	oklch(57.3% 0.102 229.1)
XYZ	xyz(15.8744, 19.4151, 39.9490)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2383A8 #A84823

analogous

#23A88B #2383A8 #2340A8

triadic

#2383A8 #A82383 #83A823

tetradic

#2383A8 #8B23A8 #A84823 #40A823

square

#2383A8 #8B23A8 #A84823 #40A823

split-complementary

#2383A8 #A82340 #A88B23

monochromatic

#0E3443 #185C75 #2383A8 #34A8D5 #66BEDF

Accessibility & contrast

On white

4.30

#2383A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2383A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2383A8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2383A8	#FFFFFF	#000000	##000000
##2383A8	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081AA

Deuteranopia (green-blind)

#5E74A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2383a8;
/* rgb */ color: rgb(35, 131, 168);
/* oklch */ color: oklch(57.3% 0.102 229.1);

Tailwind

colors: {
  custom: {
    50: '#74a7c2',
    500: '#2383a8',
    950: '#000000',
  },
}

SCSS

$custom: #2383a8;
$custom-light: #74a7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2383a8",
  "rgb": {
    "r": 35,
    "g": 131,
    "b": 168
  },
  "hsl": {
    "h": 196.692,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57296,
    "c": 0.10184,
    "h": 229.1
  },
  "luminance": 0.19417
}

Semantic roles & 50–950 ramp

primary

#2383A8

secondary

#C57E62

accent

#6E3FE8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2383A8

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

Preview Lab → · Contrast checker → · Palette generator →