#297FB6#297FB6

#297FB6 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.116 H 241.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#297FB6
RGB	rgb(41, 127, 182)
HSL	hsl(203, 63%, 44%)
HSV	hsv(203, 77%, 71%)
CMYK	cmyk(77.5%, 30.2%, 0%, 28.6%)
CIE-LAB	lab(50.72, -6.17, -36.15)
CIE-LCH	lch(50.72, 36.67, 260.31°)
OKLab	oklab(57.18% -0.0554 -0.1024)
OKLCH	oklch(57.18% 0.116 241.6)
XYZ	xyz(16.9440, 19.0255, 47.0262)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FB6 #B66029

analogous

#29B6A6 #297FB6 #2938B6

triadic

#297FB6 #B6297F #7FB629

tetradic

#297FB6 #A629B6 #B66029 #38B629

square

#297FB6 #A629B6 #B66029 #38B629

split-complementary

#297FB6 #B62938 #B6A629

monochromatic

#123952 #1E5C84 #297FB6 #479ED5 #79B8E1

Accessibility & contrast

On white

4.37

#297FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#297FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FB6

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FB6	#FFFFFF	#000000	##000000
##297FB6	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B8

Deuteranopia (green-blind)

#5273B5

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #297fb6;
/* rgb */ color: rgb(41, 127, 182);
/* oklch */ color: oklch(57.2% 0.116 241.6);

Tailwind

colors: {
  custom: {
    50: '#78a3cc',
    500: '#297fb6',
    950: '#000000',
  },
}

SCSS

$custom: #297fb6;
$custom-light: #78a3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#297fb6",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 182
  },
  "hsl": {
    "h": 203.404,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.1164,
    "h": 241.6
  },
  "luminance": 0.19028
}

Semantic roles & 50–950 ramp

primary

#297FB6

secondary

#C99472

accent

#8242E6

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297FB6

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

Preview Lab → · Contrast checker → · Palette generator →