#2991BC#2991BC

#2991BC is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.111 H 230.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2991BC
RGB	rgb(41, 145, 188)
HSL	hsl(198, 64%, 45%)
HSV	hsv(198, 78%, 74%)
CMYK	cmyk(78.2%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.44, -14.27, -30.64)
CIE-LCH	lch(56.44, 33.80, 245.02°)
OKLab	oklab(61.82% -0.0704 -0.0862)
OKLCH	oklch(61.82% 0.111 230.8)
XYZ	xyz(20.1133, 24.3506, 51.2073)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2991BC #BC5429

analogous

#29BC9D #2991BC #2948BC

triadic

#2991BC #BC2991 #91BC29

tetradic

#2991BC #9D29BC #BC5429 #48BC29

square

#2991BC #9D29BC #BC5429 #48BC29

split-complementary

#2991BC #BC2948 #BC9D29

monochromatic

#134358 #1E6A8A #2991BC #4BAED8 #7DC5E3

Accessibility & contrast

On white

3.58

#2991BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#2991BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2991BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2991BC	#FFFFFF	#000000	##000000
##2991BC	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6881BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2991bc;
/* rgb */ color: rgb(41, 145, 188);
/* oklch */ color: oklch(61.8% 0.111 230.8);

Tailwind

colors: {
  custom: {
    50: '#7ab1d0',
    500: '#2991bc',
    950: '#000000',
  },
}

SCSS

$custom: #2991bc;
$custom-light: #7ab1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2991bc",
  "rgb": {
    "r": 41,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 197.551,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61823,
    "c": 0.11132,
    "h": 230.8
  },
  "luminance": 0.24353
}

Semantic roles & 50–950 ramp

primary

#2991BC

secondary

#CB8F76

accent

#7141E7

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2991BC

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

Preview Lab → · Contrast checker → · Palette generator →