#297DA3#297DA3

#297DA3 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.098 H 232.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#297DA3
RGB	rgb(41, 125, 163)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 64%)
CMYK	cmyk(74.8%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(49.23, -11.83, -27.47)
CIE-LCH	lch(49.23, 29.90, 246.70°)
OKLab	oklab(55.71% -0.0599 -0.0772)
OKLCH	oklch(55.71% 0.098 232.2)
XYZ	xyz(14.8563, 17.7813, 37.2924)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DA3 #A34F29

analogous

#29A38C #297DA3 #2940A3

triadic

#297DA3 #A3297D #7DA329

tetradic

#297DA3 #8C29A3 #A34F29 #40A329

square

#297DA3 #8C29A3 #A34F29 #40A329

split-complementary

#297DA3 #A32940 #A38C29

monochromatic

#103241 #1D5772 #297DA3 #3BA0CE #6CB8DA

Accessibility & contrast

On white

4.61

#297DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#297DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297DA3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DA3	#FFFFFF	#000000	##FFFFFF
##297DA3	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA5

Deuteranopia (green-blind)

#5A70A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297da3;
/* rgb */ color: rgb(41, 125, 163);
/* oklch */ color: oklch(55.7% 0.098 232.2);

Tailwind

colors: {
  custom: {
    50: '#74a2be',
    500: '#297da3',
    950: '#000000',
  },
}

SCSS

$custom: #297da3;
$custom-light: #74a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#297da3",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 198.689,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.55714,
    "c": 0.09775,
    "h": 232.2
  },
  "luminance": 0.17783
}

Semantic roles & 50–950 ramp

primary

#297DA3

secondary

#C18367

accent

#7645E3

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #297DA3

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

Preview Lab → · Contrast checker → · Palette generator →