#297DA4#297DA4

#297DA4 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.8% C 0.099 H 232.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#297DA4
RGB	rgb(41, 125, 164)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 64%)
CMYK	cmyk(75%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(49.27, -11.47, -27.98)
CIE-LCH	lch(49.27, 30.24, 247.70°)
OKLab	oklab(55.76% -0.0595 -0.0787)
OKLCH	oklch(55.76% 0.099 232.9)
XYZ	xyz(14.9462, 17.8172, 37.7661)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DA4 #A45029

analogous

#29A48D #297DA4 #2940A4

triadic

#297DA4 #A4297D #7DA429

tetradic

#297DA4 #8D29A4 #A45029 #40A429

square

#297DA4 #8D29A4 #A45029 #40A429

split-complementary

#297DA4 #A42940 #A48D29

monochromatic

#113242 #1D5873 #297DA4 #3CA0CE #6DB8DA

Accessibility & contrast

On white

4.60

#297DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#297DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297DA4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DA4	#FFFFFF	#000000	##FFFFFF
##297DA4	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA6

Deuteranopia (green-blind)

#5970A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297da4;
/* rgb */ color: rgb(41, 125, 164);
/* oklch */ color: oklch(55.8% 0.099 232.9);

Tailwind

colors: {
  custom: {
    50: '#74a2bf',
    500: '#297da4',
    950: '#000000',
  },
}

SCSS

$custom: #297da4;
$custom-light: #74a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#297da4",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 199.024,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55763,
    "c": 0.0987,
    "h": 232.9
  },
  "luminance": 0.17819
}

Semantic roles & 50–950 ramp

primary

#297DA4

secondary

#C18468

accent

#7745E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #297DA4

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

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