#297C8F#297C8F

#297C8F is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.5% C 0.083 H 216.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#297C8F
RGB	rgb(41, 124, 143)
HSL	hsl(191, 55%, 36%)
HSV	hsv(191, 71%, 56%)
CMYK	cmyk(71.3%, 13.3%, 0%, 43.9%)
CIE-LAB	lab(48.09, -18.14, -17.50)
CIE-LCH	lch(48.09, 25.20, 223.98°)
OKLab	oklab(54.53% -0.0667 -0.0488)
OKLCH	oklch(54.53% 0.083 216.2)
XYZ	xyz(13.0780, 16.8684, 28.5480)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297C8F #8F3C29

analogous

#298F6F #297C8F #29498F

triadic

#297C8F #8F297C #7C8F29

tetradic

#297C8F #6F298F #8F3C29 #498F29

square

#297C8F #6F298F #8F3C29 #498F29

split-complementary

#297C8F #8F2949 #8F6F29

monochromatic

#0E2A30 #1B535F #297C8F #37A5BF #61BDD2

Accessibility & contrast

On white

4.80

#297C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#297C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #297C8F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297C8F	#FFFFFF	#000000	##FFFFFF
##297C8F	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7890

Deuteranopia (green-blind)

#616E8F

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #297c8f;
/* rgb */ color: rgb(41, 124, 143);
/* oklch */ color: oklch(54.5% 0.083 216.2);

Tailwind

colors: {
  custom: {
    50: '#71a2af',
    500: '#297c8f',
    950: '#000000',
  },
}

SCSS

$custom: #297c8f;
$custom-light: #71a2af;
$custom-dark: #000000;

JSON

{
  "hex": "#297c8f",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 143
  },
  "hsl": {
    "h": 191.176,
    "s": 55.435,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54532,
    "c": 0.08264,
    "h": 216.2
  },
  "luminance": 0.1687
}

Semantic roles & 50–950 ramp

primary

#297C8F

secondary

#B76D5C

accent

#6549DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #297C8F

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

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