#297FA3#297FA3

#297FA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.097 H 230.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#297FA3
RGB	rgb(41, 127, 163)
HSL	hsl(198, 60%, 40%)
HSV	hsv(198, 75%, 64%)
CMYK	cmyk(74.8%, 22.1%, 0%, 36.1%)
CIE-LAB	lab(49.85, -12.96, -26.51)
CIE-LCH	lch(49.85, 29.50, 243.94°)
OKLab	oklab(56.21% -0.0619 -0.0745)
OKLCH	oklch(56.21% 0.097 230.3)
XYZ	xyz(15.1120, 18.2927, 37.3776)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FA3 #A34D29

analogous

#29A38A #297FA3 #2942A3

triadic

#297FA3 #A3297F #7FA329

tetradic

#297FA3 #8A29A3 #A34D29 #42A329

square

#297FA3 #8A29A3 #A34D29 #42A329

split-complementary

#297FA3 #A32942 #A38A29

monochromatic

#103341 #1D5972 #297FA3 #3BA3CE #6CBADA

Accessibility & contrast

On white

4.51

#297FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#297FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FA3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FA3	#FFFFFF	#000000	##000000
##297FA3	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA5

Deuteranopia (green-blind)

#5C71A2

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #297fa3;
/* rgb */ color: rgb(41, 127, 163);
/* oklch */ color: oklch(56.2% 0.097 230.3);

Tailwind

colors: {
  custom: {
    50: '#74a4be',
    500: '#297fa3',
    950: '#000000',
  },
}

SCSS

$custom: #297fa3;
$custom-light: #74a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#297fa3",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 163
  },
  "hsl": {
    "h": 197.705,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.56208,
    "c": 0.09684,
    "h": 230.3
  },
  "luminance": 0.18295
}

Semantic roles & 50–950 ramp

primary

#297FA3

secondary

#C18267

accent

#7345E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #297FA3

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

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