#297D91#297D91

#297D91 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 54.9% C 0.084 H 217.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#297D91
RGB	rgb(41, 125, 145)
HSL	hsl(192, 56%, 36%)
HSV	hsv(192, 72%, 57%)
CMYK	cmyk(71.7%, 13.8%, 0%, 43.1%)
CIE-LAB	lab(48.49, -18.01, -18.07)
CIE-LCH	lch(48.49, 25.52, 225.10°)
OKLab	oklab(54.87% -0.0669 -0.0504)
OKLCH	oklch(54.87% 0.084 217)
XYZ	xyz(13.3568, 17.1815, 29.3950)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297D91 #913D29

analogous

#299171 #297D91 #294991

triadic

#297D91 #91297D #7D9129

tetradic

#297D91 #712991 #913D29 #499129

square

#297D91 #712991 #913D29 #499129

split-complementary

#297D91 #912949 #917129

monochromatic

#0E2B32 #1C5461 #297D91 #36A6C1 #62BDD3

Accessibility & contrast

On white

4.73

#297D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#297D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #297D91

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297D91	#FFFFFF	#000000	##FFFFFF
##297D91	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707992

Deuteranopia (green-blind)

#616F91

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #297d91;
/* rgb */ color: rgb(41, 125, 145);
/* oklch */ color: oklch(54.9% 0.084 217.0);

Tailwind

colors: {
  custom: {
    50: '#72a2b1',
    500: '#297d91',
    950: '#000000',
  },
}

SCSS

$custom: #297d91;
$custom-light: #72a2b1;
$custom-dark: #000000;

JSON

{
  "hex": "#297d91",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 145
  },
  "hsl": {
    "h": 191.538,
    "s": 55.914,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54875,
    "c": 0.08379,
    "h": 217
  },
  "luminance": 0.17183
}

Semantic roles & 50–950 ramp

primary

#297D91

secondary

#B86F5D

accent

#6649DF

background

#F7FAFA

surface

#EDF3F5

border

#C8CDCF

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #297D91

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

Preview Lab → · Contrast checker → · Palette generator →