#497FCA#497FCA

#497FCA is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.129 H 257.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#497FCA
RGB	rgb(73, 127, 202)
HSL	hsl(215, 55%, 54%)
HSV	hsv(215, 64%, 79%)
CMYK	cmyk(63.9%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(52.79, 5.72, -44.25)
CIE-LCH	lch(52.79, 44.61, 277.37°)
OKLab	oklab(59.44% -0.0291 -0.1256)
OKLCH	oklch(59.44% 0.129 257)
XYZ	xyz(20.9939, 20.8575, 58.7852)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FCA #CA9449

analogous

#49C0CA #497FCA #5449CA

triadic

#497FCA #CA497F #7FCA49

tetradic

#497FCA #CA49C0 #CA9449 #49CA54

square

#497FCA #CA49C0 #CA9449 #49CA54

split-complementary

#497FCA #CA5449 #C0CA49

monochromatic

#224576 #3061A6 #497FCA #78A0D8 #A8C2E6

Accessibility & contrast

On white

4.06

#497FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#497FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FCA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FCA	#FFFFFF	#000000	##000000
##497FCA	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CD

Deuteranopia (green-blind)

#4C78C8

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #497fca;
/* rgb */ color: rgb(73, 127, 202);
/* oklch */ color: oklch(59.4% 0.129 257.0);

Tailwind

colors: {
  custom: {
    50: '#88a3da',
    500: '#497fca',
    950: '#000000',
  },
}

SCSS

$custom: #497fca;
$custom-light: #88a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#497fca",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 214.884,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59442,
    "c": 0.12896,
    "h": 257
  },
  "luminance": 0.20859
}

Semantic roles & 50–950 ramp

primary

#497FCA

secondary

#D3BC9C

accent

#A04ADE

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #497FCA

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

Preview Lab → · Contrast checker → · Palette generator →