#297FA1#297FA1

#297FA1 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.095 H 228.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#297FA1
RGB	rgb(41, 127, 161)
HSL	hsl(197, 59%, 40%)
HSV	hsv(197, 75%, 63%)
CMYK	cmyk(74.5%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(49.76, -13.66, -25.47)
CIE-LCH	lch(49.76, 28.90, 241.80°)
OKLab	oklab(56.11% -0.0627 -0.0715)
OKLCH	oklch(56.11% 0.095 228.8)
XYZ	xyz(14.9342, 18.2216, 36.4413)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FA1 #A14B29

analogous

#29A187 #297FA1 #2943A1

triadic

#297FA1 #A1297F #7FA129

tetradic

#297FA1 #8729A1 #A14B29 #43A129

square

#297FA1 #8729A1 #A14B29 #43A129

split-complementary

#297FA1 #A12943 #A18729

monochromatic

#10323F #1D5970 #297FA1 #3AA3CD #6BBAD9

Accessibility & contrast

On white

4.52

#297FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#297FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FA1

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FA1	#FFFFFF	#000000	##000000
##297FA1	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#5D71A1

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297fa1;
/* rgb */ color: rgb(41, 127, 161);
/* oklch */ color: oklch(56.1% 0.095 228.8);

Tailwind

colors: {
  custom: {
    50: '#74a4bd',
    500: '#297fa1',
    950: '#000000',
  },
}

SCSS

$custom: #297fa1;
$custom-light: #74a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#297fa1",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 197,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.56112,
    "c": 0.09507,
    "h": 228.8
  },
  "luminance": 0.18223
}

Semantic roles & 50–950 ramp

primary

#297FA1

secondary

#C07F66

accent

#7245E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #297FA1

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

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