#297CA5#297CA5

#297CA5 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.100 H 234.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#297CA5
RGB	rgb(41, 124, 165)
HSL	hsl(200, 60%, 40%)
HSV	hsv(200, 75%, 65%)
CMYK	cmyk(75.2%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(49.01, -10.55, -28.98)
CIE-LCH	lch(49.01, 30.83, 250.00°)
OKLab	oklab(55.57% -0.0582 -0.0816)
OKLCH	oklch(55.57% 0.1 234.5)
XYZ	xyz(14.9109, 17.6016, 38.2016)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CA5 #A55229

analogous

#29A590 #297CA5 #293EA5

triadic

#297CA5 #A5297C #7CA529

tetradic

#297CA5 #9029A5 #A55229 #3EA529

square

#297CA5 #9029A5 #A55229 #3EA529

split-complementary

#297CA5 #A5293E #A59029

monochromatic

#113243 #1D5774 #297CA5 #3D9ECF #6EB7DB

Accessibility & contrast

On white

4.65

#297CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#297CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297CA5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CA5	#FFFFFF	#000000	##FFFFFF
##297CA5	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687BA7

Deuteranopia (green-blind)

#576FA4

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297ca5;
/* rgb */ color: rgb(41, 124, 165);
/* oklch */ color: oklch(55.6% 0.100 234.5);

Tailwind

colors: {
  custom: {
    50: '#75a1c0',
    500: '#297ca5',
    950: '#000000',
  },
}

SCSS

$custom: #297ca5;
$custom-light: #75a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#297ca5",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 199.839,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55567,
    "c": 0.10021,
    "h": 234.5
  },
  "luminance": 0.17603
}

Semantic roles & 50–950 ramp

primary

#297CA5

secondary

#C28668

accent

#7944E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #297CA5

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

Preview Lab → · Contrast checker → · Palette generator →