#297FC9#297FC9

#297FC9 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.139 H 249.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#297FC9
RGB	rgb(41, 127, 201)
HSL	hsl(208, 66%, 47%)
HSV	hsv(208, 80%, 79%)
CMYK	cmyk(79.6%, 36.8%, 0%, 21.2%)
CIE-LAB	lab(51.68, 0.83, -45.50)
CIE-LCH	lch(51.68, 45.51, 271.04°)
OKLab	oklab(58.26% -0.0499 -0.1297)
OKLCH	oklch(58.26% 0.139 249)
XYZ	xyz(19.0424, 19.8649, 58.0777)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FC9 #C97329

analogous

#29C9C3 #297FC9 #292FC9

triadic

#297FC9 #C9297F #7FC929

tetradic

#297FC9 #C329C9 #C97329 #2FC929

square

#297FC9 #C329C9 #C97329 #2FC929

split-complementary

#297FC9 #C9292F #C9C329

monochromatic

#143F63 #1F5F96 #297FC9 #539DDC #86BAE6

Accessibility & contrast

On white

4.22

#297FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#297FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FC9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FC9	#FFFFFF	#000000	##000000
##297FC9	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C83CC

Deuteranopia (green-blind)

#4475C8

Tritanopia (blue-blind)

#00919A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #297fc9;
/* rgb */ color: rgb(41, 127, 201);
/* oklch */ color: oklch(58.3% 0.139 249.0);

Tailwind

colors: {
  custom: {
    50: '#7ba3da',
    500: '#297fc9',
    950: '#000000',
  },
}

SCSS

$custom: #297fc9;
$custom-light: #7ba3da;
$custom-dark: #000000;

JSON

{
  "hex": "#297fc9",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 201
  },
  "hsl": {
    "h": 207.75,
    "s": 66.116,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58262,
    "c": 0.13897,
    "h": 249
  },
  "luminance": 0.19867
}

Semantic roles & 50–950 ramp

primary

#297FC9

secondary

#D0A47E

accent

#8E3FE9

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #297FC9

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

Preview Lab → · Contrast checker → · Palette generator →