#2499BB#2499BB

#2499BB is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.109 H 222.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2499BB
RGB	rgb(36, 153, 187)
HSL	hsl(194, 68%, 44%)
HSV	hsv(194, 81%, 73%)
CMYK	cmyk(80.7%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(58.74, -19.46, -26.52)
CIE-LCH	lch(58.74, 32.90, 233.73°)
OKLab	oklab(63.62% -0.0803 -0.0744)
OKLCH	oklch(63.62% 0.109 222.8)
XYZ	xyz(21.0847, 26.7428, 51.0547)
Luminance	0.2675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2499BB #BB4624

analogous

#24BB91 #2499BB #244DBB

triadic

#2499BB #BB2499 #99BB24

tetradic

#2499BB #9124BB #BB4624 #4DBB24

square

#2499BB #9124BB #BB4624 #4DBB24

split-complementary

#2499BB #BB244D #BB9124

monochromatic

#104554 #1A6F88 #2499BB #42B8DB #75CBE4

Accessibility & contrast

On white

3.31

#2499BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#2499BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2499BB

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2499BB	#FFFFFF	#000000	##000000
##2499BB	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BD

Deuteranopia (green-blind)

#7287BB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2499bb;
/* rgb */ color: rgb(36, 153, 187);
/* oklch */ color: oklch(63.6% 0.109 222.8);

Tailwind

colors: {
  custom: {
    50: '#79b7cf',
    500: '#2499bb',
    950: '#000000',
  },
}

SCSS

$custom: #2499bb;
$custom-light: #79b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2499bb",
  "rgb": {
    "r": 36,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 193.51,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63624,
    "c": 0.10943,
    "h": 222.8
  },
  "luminance": 0.26745
}

Semantic roles & 50–950 ramp

primary

#2499BB

secondary

#CC846F

accent

#643DEB

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2499BB

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

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