#2490A9#2490A9

#2490A9 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.6% C 0.099 H 217.5°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#2490A9
RGB	rgb(36, 144, 169)
HSL	hsl(191, 65%, 40%)
HSV	hsv(191, 79%, 66%)
CMYK	cmyk(78.7%, 14.8%, 0%, 33.7%)
CIE-LAB	lab(55.26, -20.78, -21.63)
CIE-LCH	lch(55.26, 30.00, 226.15°)
OKLab	oklab(60.6% -0.0787 -0.0605)
OKLCH	oklch(60.6% 0.099 217.5)
XYZ	xyz(17.8592, 23.1840, 41.0621)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2490A9 #A93D24

analogous

#24A97F #2490A9 #244EA9

triadic

#2490A9 #A92490 #90A924

tetradic

#2490A9 #7F24A9 #A93D24 #4EA924

square

#2490A9 #7F24A9 #A93D24 #4EA924

split-complementary

#2490A9 #A9244E #A97F24

monochromatic

#0F3A44 #196577 #2490A9 #36B6D4 #68C9DF

Accessibility & contrast

On white

3.73

#2490A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#2490A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2490A9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2490A9	#FFFFFF	#000000	##000000
##2490A9	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAA

Deuteranopia (green-blind)

#6E7FA9

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2490a9;
/* rgb */ color: rgb(36, 144, 169);
/* oklch */ color: oklch(60.6% 0.099 217.5);

Tailwind

colors: {
  custom: {
    50: '#75b0c2',
    500: '#2490a9',
    950: '#000000',
  },
}

SCSS

$custom: #2490a9;
$custom-light: #75b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2490a9",
  "rgb": {
    "r": 36,
    "g": 144,
    "b": 169
  },
  "hsl": {
    "h": 191.278,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60598,
    "c": 0.09923,
    "h": 217.5
  },
  "luminance": 0.23186
}

Semantic roles & 50–950 ramp

primary

#2490A9

secondary

#C57664

accent

#6040E8

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2490A9

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

Preview Lab → · Contrast checker → · Palette generator →