#297DB6#297DB6

#297DB6 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.118 H 243.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#297DB6
RGB	rgb(41, 125, 182)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 71%)
CMYK	cmyk(77.5%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.11, -4.99, -37.10)
CIE-LCH	lch(50.11, 37.43, 262.33°)
OKLab	oklab(56.71% -0.0535 -0.1052)
OKLCH	oklch(56.71% 0.118 243)
XYZ	xyz(16.6883, 18.5141, 46.9409)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DB6 #B66229

analogous

#29B6A8 #297DB6 #2936B6

triadic

#297DB6 #B6297D #7DB629

tetradic

#297DB6 #A829B6 #B66229 #36B629

square

#297DB6 #A829B6 #B66229 #36B629

split-complementary

#297DB6 #B62936 #B6A829

monochromatic

#123852 #1E5B84 #297DB6 #479CD5 #79B7E1

Accessibility & contrast

On white

4.47

#297DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#297DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297DB6

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DB6	#FFFFFF	#000000	##000000
##297DB6	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB8

Deuteranopia (green-blind)

#4F71B5

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #297db6;
/* rgb */ color: rgb(41, 125, 182);
/* oklch */ color: oklch(56.7% 0.118 243.0);

Tailwind

colors: {
  custom: {
    50: '#78a2cc',
    500: '#297db6',
    950: '#000000',
  },
}

SCSS

$custom: #297db6;
$custom-light: #78a2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#297db6",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 204.255,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.118,
    "h": 243
  },
  "luminance": 0.18516
}

Semantic roles & 50–950 ramp

primary

#297DB6

secondary

#C99572

accent

#8442E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297DB6

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

Preview Lab → · Contrast checker → · Palette generator →