#2997B3#2997B3

#2997B3 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.103 H 219.3°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#2997B3
RGB	rgb(41, 151, 179)
HSL	hsl(192, 63%, 43%)
HSV	hsv(192, 77%, 70%)
CMYK	cmyk(77.1%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(57.90, -20.58, -23.27)
CIE-LCH	lch(57.90, 31.07, 228.52°)
OKLab	oklab(62.88% -0.0796 -0.0651)
OKLCH	oklch(62.88% 0.103 219.3)
XYZ	xyz(20.1143, 25.8569, 46.5699)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2997B3 #B34529

analogous

#29B38A #2997B3 #2952B3

triadic

#2997B3 #B32997 #97B329

tetradic

#2997B3 #8A29B3 #B34529 #52B329

square

#2997B3 #8A29B3 #B34529 #52B329

split-complementary

#2997B3 #B32952 #B38A29

monochromatic

#12434F #1E6D81 #2997B3 #45B7D4 #77CAE0

Accessibility & contrast

On white

3.40

#2997B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#2997B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2997B3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2997B3	#FFFFFF	#000000	##000000
##2997B3	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B5

Deuteranopia (green-blind)

#7385B3

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2997b3;
/* rgb */ color: rgb(41, 151, 179);
/* oklch */ color: oklch(62.9% 0.103 219.3);

Tailwind

colors: {
  custom: {
    50: '#79b5c9',
    500: '#2997b3',
    950: '#000000',
  },
}

SCSS

$custom: #2997b3;
$custom-light: #79b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2997b3",
  "rgb": {
    "r": 41,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 192.174,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.62876,
    "c": 0.10284,
    "h": 219.3
  },
  "luminance": 0.25859
}

Semantic roles & 50–950 ramp

primary

#2997B3

secondary

#C78270

accent

#6342E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2997B3

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

Preview Lab → · Contrast checker → · Palette generator →