#2491A9#2491A9

#2491A9 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.8% C 0.099 H 216.6°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2491A9
RGB	rgb(36, 145, 169)
HSL	hsl(191, 65%, 40%)
HSV	hsv(191, 79%, 66%)
CMYK	cmyk(78.7%, 14.2%, 0%, 33.7%)
CIE-LAB	lab(55.57, -21.31, -21.16)
CIE-LCH	lch(55.57, 30.03, 224.80°)
OKLab	oklab(60.85% -0.0797 -0.0591)
OKLCH	oklch(60.85% 0.099 216.6)
XYZ	xyz(18.0113, 23.4882, 41.1128)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2491A9 #A93C24

analogous

#24A97E #2491A9 #244FA9

triadic

#2491A9 #A92491 #91A924

tetradic

#2491A9 #7E24A9 #A93C24 #4FA924

square

#2491A9 #7E24A9 #A93C24 #4FA924

split-complementary

#2491A9 #A9244F #A97E24

monochromatic

#0F3A44 #196677 #2491A9 #36B8D4 #68CADF

Accessibility & contrast

On white

3.69

#2491A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2491A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2491A9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2491A9	#FFFFFF	#000000	##000000
##2491A9	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CAA

Deuteranopia (green-blind)

#6F80A9

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2491a9;
/* rgb */ color: rgb(36, 145, 169);
/* oklch */ color: oklch(60.8% 0.099 216.6);

Tailwind

colors: {
  custom: {
    50: '#75b1c2',
    500: '#2491a9',
    950: '#000000',
  },
}

SCSS

$custom: #2491a9;
$custom-light: #75b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2491a9",
  "rgb": {
    "r": 36,
    "g": 145,
    "b": 169
  },
  "hsl": {
    "h": 190.827,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.60847,
    "c": 0.0992,
    "h": 216.6
  },
  "luminance": 0.2349
}

Semantic roles & 50–950 ramp

primary

#2491A9

secondary

#C57564

accent

#5E40E8

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2491A9

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

Preview Lab → · Contrast checker → · Palette generator →