#297EB6#297EB6

#297EB6 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.117 H 242.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#297EB6
RGB	rgb(41, 126, 182)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 71%)
CMYK	cmyk(77.5%, 30.8%, 0%, 28.6%)
CIE-LAB	lab(50.42, -5.58, -36.62)
CIE-LCH	lch(50.42, 37.05, 261.33°)
OKLab	oklab(56.95% -0.0544 -0.1038)
OKLCH	oklch(56.95% 0.117 242.3)
XYZ	xyz(16.8155, 18.7685, 46.9833)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EB6 #B66129

analogous

#29B6A7 #297EB6 #2937B6

triadic

#297EB6 #B6297E #7EB629

tetradic

#297EB6 #A729B6 #B66129 #37B629

square

#297EB6 #A729B6 #B66129 #37B629

split-complementary

#297EB6 #B62937 #B6A729

monochromatic

#123952 #1E5B84 #297EB6 #479DD5 #79B7E1

Accessibility & contrast

On white

4.42

#297EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#297EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EB6

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EB6	#FFFFFF	#000000	##000000
##297EB6	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB8

Deuteranopia (green-blind)

#5072B5

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #297eb6;
/* rgb */ color: rgb(41, 126, 182);
/* oklch */ color: oklch(56.9% 0.117 242.3);

Tailwind

colors: {
  custom: {
    50: '#78a3cc',
    500: '#297eb6',
    950: '#000000',
  },
}

SCSS

$custom: #297eb6;
$custom-light: #78a3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#297eb6",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 182
  },
  "hsl": {
    "h": 203.83,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56945,
    "c": 0.11718,
    "h": 242.3
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#297EB6

secondary

#C99572

accent

#8342E6

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297EB6

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

Preview Lab → · Contrast checker → · Palette generator →