#297F99#297F99

#297F99 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.089 H 222.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#297F99
RGB	rgb(41, 127, 153)
HSL	hsl(194, 58%, 38%)
HSV	hsv(194, 73%, 60%)
CMYK	cmyk(73.2%, 17%, 0%, 40%)
CIE-LAB	lab(49.43, -16.41, -21.31)
CIE-LCH	lch(49.43, 26.90, 232.40°)
OKLab	oklab(55.74% -0.0658 -0.0596)
OKLCH	oklch(55.74% 0.089 222.2)
XYZ	xyz(14.2512, 17.9484, 32.8441)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297F99 #994329

analogous

#29997B #297F99 #294799

triadic

#297F99 #99297F #7F9929

tetradic

#297F99 #7B2999 #994329 #479929

square

#297F99 #7B2999 #994329 #479929

split-complementary

#297F99 #992947 #997B29

monochromatic

#0F2F38 #1C5769 #297F99 #36A7C9 #66BCD6

Accessibility & contrast

On white

4.58

#297F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#297F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297F99

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297F99	#FFFFFF	#000000	##000000
##297F99	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C9A

Deuteranopia (green-blind)

#607199

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297f99;
/* rgb */ color: rgb(41, 127, 153);
/* oklch */ color: oklch(55.7% 0.089 222.2);

Tailwind

colors: {
  custom: {
    50: '#73a4b7',
    500: '#297f99',
    950: '#000000',
  },
}

SCSS

$custom: #297f99;
$custom-light: #73a4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#297f99",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 153
  },
  "hsl": {
    "h": 193.929,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55738,
    "c": 0.08876,
    "h": 222.2
  },
  "luminance": 0.1795
}

Semantic roles & 50–950 ramp

primary

#297F99

secondary

#BC7762

accent

#6B47E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #297F99

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

Preview Lab → · Contrast checker → · Palette generator →