#297CA4#297CA4

#297CA4 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.099 H 233.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#297CA4
RGB	rgb(41, 124, 164)
HSL	hsl(200, 60%, 40%)
HSV	hsv(200, 75%, 64%)
CMYK	cmyk(75%, 24.4%, 0%, 35.7%)
CIE-LAB	lab(48.96, -10.90, -28.46)
CIE-LCH	lch(48.96, 30.48, 249.04°)
OKLab	oklab(55.52% -0.0585 -0.0801)
OKLCH	oklch(55.52% 0.099 233.9)
XYZ	xyz(14.8203, 17.5653, 37.7241)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CA4 #A45129

analogous

#29A48E #297CA4 #293FA4

triadic

#297CA4 #A4297C #7CA429

tetradic

#297CA4 #8E29A4 #A45129 #3FA429

square

#297CA4 #8E29A4 #A45129 #3FA429

split-complementary

#297CA4 #A4293F #A48E29

monochromatic

#113242 #1D5773 #297CA4 #3C9FCE #6DB7DA

Accessibility & contrast

On white

4.65

#297CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#297CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297CA4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CA4	#FFFFFF	#000000	##FFFFFF
##297CA4	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687BA6

Deuteranopia (green-blind)

#586FA3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297ca4;
/* rgb */ color: rgb(41, 124, 164);
/* oklch */ color: oklch(55.5% 0.099 233.9);

Tailwind

colors: {
  custom: {
    50: '#74a1bf',
    500: '#297ca4',
    950: '#000000',
  },
}

SCSS

$custom: #297ca4;
$custom-light: #74a1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#297ca4",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 164
  },
  "hsl": {
    "h": 199.512,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55517,
    "c": 0.09922,
    "h": 233.9
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary

#297CA4

secondary

#C18568

accent

#7845E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #297CA4

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

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