#297CC9#297CC9

#297CC9 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.142 H 250.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#297CC9
RGB	rgb(41, 124, 201)
HSL	hsl(209, 66%, 47%)
HSV	hsv(209, 80%, 79%)
CMYK	cmyk(79.6%, 38.3%, 0%, 21.2%)
CIE-LAB	lab(50.81, 2.65, -46.90)
CIE-LCH	lch(50.81, 46.97, 273.23°)
OKLab	oklab(57.57% -0.0473 -0.1339)
OKLCH	oklch(57.57% 0.142 250.5)
XYZ	xyz(18.6607, 19.1015, 57.9505)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CC9 #C97629

analogous

#29C9C6 #297CC9 #292CC9

triadic

#297CC9 #C9297C #7CC929

tetradic

#297CC9 #C629C9 #C97629 #2CC929

square

#297CC9 #C629C9 #C97629 #2CC929

split-complementary

#297CC9 #C9292C #C9C629

monochromatic

#143D63 #1F5D96 #297CC9 #539ADC #86B8E6

Accessibility & contrast

On white

4.36

#297CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#297CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CC9

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CC9	#FFFFFF	#000000	##000000
##297CC9	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CC

Deuteranopia (green-blind)

#3E72C7

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #297cc9;
/* rgb */ color: rgb(41, 124, 201);
/* oklch */ color: oklch(57.6% 0.142 250.5);

Tailwind

colors: {
  custom: {
    50: '#7ba1da',
    500: '#297cc9',
    950: '#000000',
  },
}

SCSS

$custom: #297cc9;
$custom-light: #7ba1da;
$custom-dark: #000000;

JSON

{
  "hex": "#297cc9",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 201
  },
  "hsl": {
    "h": 208.875,
    "s": 66.116,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57574,
    "c": 0.14197,
    "h": 250.5
  },
  "luminance": 0.19104
}

Semantic roles & 50–950 ramp

primary

#297CC9

secondary

#D0A57E

accent

#913FE9

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #297CC9

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

Preview Lab → · Contrast checker → · Palette generator →