#297CA3#297CA3

#297CA3 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.098 H 233.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#297CA3
RGB	rgb(41, 124, 163)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 64%)
CMYK	cmyk(74.8%, 23.9%, 0%, 36.1%)
CIE-LAB	lab(48.92, -11.26, -27.95)
CIE-LCH	lch(48.92, 30.13, 248.06°)
OKLab	oklab(55.47% -0.0589 -0.0786)
OKLCH	oklch(55.47% 0.098 233.2)
XYZ	xyz(14.7303, 17.5293, 37.2504)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CA3 #A35029

analogous

#29A38D #297CA3 #293FA3

triadic

#297CA3 #A3297C #7CA329

tetradic

#297CA3 #8D29A3 #A35029 #3FA329

square

#297CA3 #8D29A3 #A35029 #3FA329

split-complementary

#297CA3 #A3293F #A38D29

monochromatic

#103241 #1D5772 #297CA3 #3B9FCE #6CB7DA

Accessibility & contrast

On white

4.66

#297CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#297CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297CA3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CA3	#FFFFFF	#000000	##FFFFFF
##297CA3	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697BA5

Deuteranopia (green-blind)

#586FA2

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297ca3;
/* rgb */ color: rgb(41, 124, 163);
/* oklch */ color: oklch(55.5% 0.098 233.2);

Tailwind

colors: {
  custom: {
    50: '#74a1be',
    500: '#297ca3',
    950: '#000000',
  },
}

SCSS

$custom: #297ca3;
$custom-light: #74a1be;
$custom-dark: #000000;

JSON

{
  "hex": "#297ca3",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 163
  },
  "hsl": {
    "h": 199.18,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.55467,
    "c": 0.09825,
    "h": 233.2
  },
  "luminance": 0.17531
}

Semantic roles & 50–950 ramp

primary

#297CA3

secondary

#C18467

accent

#7745E3

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #297CA3

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

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