#2498BB#2498BB

#2498BB is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.4% C 0.110 H 223.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2498BB
RGB	rgb(36, 152, 187)
HSL	hsl(194, 68%, 44%)
HSV	hsv(194, 81%, 73%)
CMYK	cmyk(80.7%, 18.7%, 0%, 26.7%)
CIE-LAB	lab(58.43, -18.93, -26.99)
CIE-LCH	lch(58.43, 32.97, 234.96°)
OKLab	oklab(63.38% -0.0793 -0.0757)
OKLCH	oklch(63.38% 0.11 223.7)
XYZ	xyz(20.9217, 26.4168, 51.0003)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2498BB #BB4724

analogous

#24BB92 #2498BB #244CBB

triadic

#2498BB #BB2498 #98BB24

tetradic

#2498BB #9224BB #BB4724 #4CBB24

square

#2498BB #9224BB #BB4724 #4CBB24

split-complementary

#2498BB #BB244C #BB9224

monochromatic

#104554 #1A6E88 #2498BB #42B7DB #75CBE4

Accessibility & contrast

On white

3.34

#2498BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#2498BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2498BB

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2498BB	#FFFFFF	#000000	##000000
##2498BB	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BD

Deuteranopia (green-blind)

#7086BB

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2498bb;
/* rgb */ color: rgb(36, 152, 187);
/* oklch */ color: oklch(63.4% 0.110 223.7);

Tailwind

colors: {
  custom: {
    50: '#79b6cf',
    500: '#2498bb',
    950: '#000000',
  },
}

SCSS

$custom: #2498bb;
$custom-light: #79b6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2498bb",
  "rgb": {
    "r": 36,
    "g": 152,
    "b": 187
  },
  "hsl": {
    "h": 193.907,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63379,
    "c": 0.10967,
    "h": 223.7
  },
  "luminance": 0.26419
}

Semantic roles & 50–950 ramp

primary

#2498BB

secondary

#CC856F

accent

#653DEB

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2498BB

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

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