#2491A7#2491A7

#2491A7 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.8% C 0.098 H 214.9°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2491A7
RGB	rgb(36, 145, 167)
HSL	hsl(190, 65%, 40%)
HSV	hsv(190, 78%, 65%)
CMYK	cmyk(78.4%, 13.2%, 0%, 34.5%)
CIE-LAB	lab(55.50, -21.97, -20.13)
CIE-LCH	lch(55.50, 29.80, 222.49°)
OKLab	oklab(60.76% -0.0805 -0.0562)
OKLCH	oklch(60.76% 0.098 214.9)
XYZ	xyz(17.8250, 23.4137, 40.1316)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2491A7 #A73A24

analogous

#24A77B #2491A7 #2450A7

triadic

#2491A7 #A72491 #91A724

tetradic

#2491A7 #7B24A7 #A73A24 #50A724

square

#2491A7 #7B24A7 #A73A24 #50A724

split-complementary

#2491A7 #A72450 #A77B24

monochromatic

#0E3A42 #196575 #2491A7 #35B9D3 #67CADE

Accessibility & contrast

On white

3.70

#2491A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#2491A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2491A7

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2491A7	#FFFFFF	#000000	##000000
##2491A7	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA8

Deuteranopia (green-blind)

#707FA7

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2491a7;
/* rgb */ color: rgb(36, 145, 167);
/* oklch */ color: oklch(60.8% 0.098 214.9);

Tailwind

colors: {
  custom: {
    50: '#75b1c1',
    500: '#2491a7',
    950: '#000000',
  },
}

SCSS

$custom: #2491a7;
$custom-light: #75b1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2491a7",
  "rgb": {
    "r": 36,
    "g": 145,
    "b": 167
  },
  "hsl": {
    "h": 190.076,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60761,
    "c": 0.09816,
    "h": 214.9
  },
  "luminance": 0.23416
}

Semantic roles & 50–950 ramp

primary

#2491A7

secondary

#C47363

accent

#5C40E8

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2491A7

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

Preview Lab → · Contrast checker → · Palette generator →