#2997B0#2997B0

#2997B0 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 62.7% C 0.101 H 216.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2997B0
RGB	rgb(41, 151, 176)
HSL	hsl(191, 62%, 43%)
HSV	hsv(191, 77%, 69%)
CMYK	cmyk(76.7%, 14.2%, 0%, 31%)
CIE-LAB	lab(57.79, -21.57, -21.75)
CIE-LCH	lch(57.79, 30.63, 225.23°)
OKLab	oklab(62.75% -0.0808 -0.0607)
OKLCH	oklch(62.75% 0.101 216.9)
XYZ	xyz(19.8142, 25.7368, 44.9893)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2997B0 #B04229

analogous

#29B085 #2997B0 #2954B0

triadic

#2997B0 #B02997 #97B029

tetradic

#2997B0 #8529B0 #B04229 #54B029

square

#2997B0 #8529B0 #B04229 #54B029

split-complementary

#2997B0 #B02954 #B08529

monochromatic

#12424D #1D6C7E #2997B0 #43B8D3 #75CBDF

Accessibility & contrast

On white

3.42

#2997B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#2997B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2997B0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2997B0	#FFFFFF	#000000	##000000
##2997B0	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8692B1

Deuteranopia (green-blind)

#7485B0

Tritanopia (blue-blind)

#00A09F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2997b0;
/* rgb */ color: rgb(41, 151, 176);
/* oklch */ color: oklch(62.7% 0.101 216.9);

Tailwind

colors: {
  custom: {
    50: '#78b5c7',
    500: '#2997b0',
    950: '#000000',
  },
}

SCSS

$custom: #2997b0;
$custom-light: #78b5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2997b0",
  "rgb": {
    "r": 41,
    "g": 151,
    "b": 176
  },
  "hsl": {
    "h": 191.111,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.62746,
    "c": 0.10111,
    "h": 216.9
  },
  "luminance": 0.25739
}

Semantic roles & 50–950 ramp

primary

#2997B0

secondary

#C67F6F

accent

#6143E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2997B0

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

Preview Lab → · Contrast checker → · Palette generator →