#2991B6#2991B6

#2991B6 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.106 H 226.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2991B6
RGB	rgb(41, 145, 182)
HSL	hsl(196, 63%, 44%)
HSV	hsv(196, 77%, 71%)
CMYK	cmyk(77.5%, 20.3%, 0%, 28.6%)
CIE-LAB	lab(56.19, -16.35, -27.62)
CIE-LCH	lch(56.19, 32.10, 239.38°)
OKLab	oklab(61.54% -0.0726 -0.0775)
OKLCH	oklch(61.54% 0.106 226.9)
XYZ	xyz(19.4799, 24.0973, 47.8715)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2991B6 #B64E29

analogous

#29B694 #2991B6 #294AB6

triadic

#2991B6 #B62991 #91B629

tetradic

#2991B6 #9429B6 #B64E29 #4AB629

square

#2991B6 #9429B6 #B64E29 #4AB629

split-complementary

#2991B6 #B6294A #B69429

monochromatic

#124152 #1E6984 #2991B6 #47B0D5 #79C5E1

Accessibility & contrast

On white

3.61

#2991B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#2991B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2991B6

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2991B6	#FFFFFF	#000000	##000000
##2991B6	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB8

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009C9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2991b6;
/* rgb */ color: rgb(41, 145, 182);
/* oklch */ color: oklch(61.5% 0.106 226.9);

Tailwind

colors: {
  custom: {
    50: '#79b1cc',
    500: '#2991b6',
    950: '#000000',
  },
}

SCSS

$custom: #2991b6;
$custom-light: #79b1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2991b6",
  "rgb": {
    "r": 41,
    "g": 145,
    "b": 182
  },
  "hsl": {
    "h": 195.745,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61539,
    "c": 0.10624,
    "h": 226.9
  },
  "luminance": 0.241
}

Semantic roles & 50–950 ramp

primary

#2991B6

secondary

#C98972

accent

#6D42E6

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2991B6

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

Preview Lab → · Contrast checker → · Palette generator →