#2398BA#2398BA

#2398BA is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.3% C 0.109 H 222.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2398BA
RGB	rgb(35, 152, 186)
HSL	hsl(194, 68%, 43%)
HSV	hsv(194, 81%, 73%)
CMYK	cmyk(81.2%, 18.3%, 0%, 27.1%)
CIE-LAB	lab(58.37, -19.36, -26.52)
CIE-LCH	lch(58.37, 32.83, 233.87°)
OKLab	oklab(63.32% -0.08 -0.0744)
OKLCH	oklch(63.32% 0.109 222.9)
XYZ	xyz(20.7806, 26.3564, 50.4369)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2398BA #BA4523

analogous

#23BA90 #2398BA #234CBA

triadic

#2398BA #BA2398 #98BA23

tetradic

#2398BA #9023BA #BA4523 #4CBA23

square

#2398BA #9023BA #BA4523 #4CBA23

split-complementary

#2398BA #BA234C #BA9023

monochromatic

#104453 #196E86 #2398BA #3FB8DB #73CBE5

Accessibility & contrast

On white

3.35

#2398BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#2398BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2398BA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2398BA	#FFFFFF	#000000	##000000
##2398BA	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BC

Deuteranopia (green-blind)

#7186BA

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2398ba;
/* rgb */ color: rgb(35, 152, 186);
/* oklch */ color: oklch(63.3% 0.109 222.9);

Tailwind

colors: {
  custom: {
    50: '#78b6ce',
    500: '#2398ba',
    950: '#000000',
  },
}

SCSS

$custom: #2398ba;
$custom-light: #78b6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2398ba",
  "rgb": {
    "r": 35,
    "g": 152,
    "b": 186
  },
  "hsl": {
    "h": 193.51,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63315,
    "c": 0.10927,
    "h": 222.9
  },
  "luminance": 0.26359
}

Semantic roles & 50–950 ramp

primary

#2398BA

secondary

#CC826D

accent

#643DEB

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2398BA

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

Preview Lab → · Contrast checker → · Palette generator →