#297B99#297B99

#297B99 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.7% C 0.090 H 226.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#297B99
RGB	rgb(41, 123, 153)
HSL	hsl(196, 58%, 38%)
HSV	hsv(196, 73%, 60%)
CMYK	cmyk(73.2%, 19.6%, 0%, 40%)
CIE-LAB	lab(48.18, -14.19, -23.25)
CIE-LCH	lch(48.18, 27.24, 238.60°)
OKLab	oklab(54.73% -0.0616 -0.0651)
OKLCH	oklch(54.73% 0.09 226.6)
XYZ	xyz(13.7448, 16.9357, 32.6753)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297B99 #994729

analogous

#29997F #297B99 #294399

triadic

#297B99 #99297B #7B9929

tetradic

#297B99 #7F2999 #994729 #439929

square

#297B99 #7F2999 #994729 #439929

split-complementary

#297B99 #992943 #997F29

monochromatic

#0F2D38 #1C5469 #297B99 #36A2C9 #66B8D6

Accessibility & contrast

On white

4.79

#297B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#297B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #297B99

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297B99	#FFFFFF	#000000	##FFFFFF
##297B99	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B799B

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #297b99;
/* rgb */ color: rgb(41, 123, 153);
/* oklch */ color: oklch(54.7% 0.090 226.6);

Tailwind

colors: {
  custom: {
    50: '#73a1b7',
    500: '#297b99',
    950: '#000000',
  },
}

SCSS

$custom: #297b99;
$custom-light: #73a1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#297b99",
  "rgb": {
    "r": 41,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 196.071,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54733,
    "c": 0.08966,
    "h": 226.6
  },
  "luminance": 0.16937
}

Semantic roles & 50–950 ramp

primary

#297B99

secondary

#BC7A62

accent

#7047E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #297B99

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

Preview Lab → · Contrast checker → · Palette generator →