#297E99#297E99

#297E99 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.089 H 223.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#297E99
RGB	rgb(41, 126, 153)
HSL	hsl(194, 58%, 38%)
HSV	hsv(194, 73%, 60%)
CMYK	cmyk(73.2%, 17.6%, 0%, 40%)
CIE-LAB	lab(49.12, -15.86, -21.80)
CIE-LCH	lch(49.12, 26.96, 233.96°)
OKLab	oklab(55.49% -0.0647 -0.061)
OKLCH	oklch(55.49% 0.089 223.3)
XYZ	xyz(14.1227, 17.6914, 32.8013)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297E99 #994429

analogous

#29997C #297E99 #294699

triadic

#297E99 #99297E #7E9929

tetradic

#297E99 #7C2999 #994429 #469929

square

#297E99 #7C2999 #994429 #469929

split-complementary

#297E99 #992946 #997C29

monochromatic

#0F2F38 #1C5669 #297E99 #36A6C9 #66BBD6

Accessibility & contrast

On white

4.63

#297E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#297E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297E99

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297E99	#FFFFFF	#000000	##FFFFFF
##297E99	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B9A

Deuteranopia (green-blind)

#5F7099

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297e99;
/* rgb */ color: rgb(41, 126, 153);
/* oklch */ color: oklch(55.5% 0.089 223.3);

Tailwind

colors: {
  custom: {
    50: '#73a3b7',
    500: '#297e99',
    950: '#000000',
  },
}

SCSS

$custom: #297e99;
$custom-light: #73a3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#297e99",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 153
  },
  "hsl": {
    "h": 194.464,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55486,
    "c": 0.08892,
    "h": 223.3
  },
  "luminance": 0.17693
}

Semantic roles & 50–950 ramp

primary

#297E99

secondary

#BC7762

accent

#6C47E1

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #297E99

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

Preview Lab → · Contrast checker → · Palette generator →