#297DA5#297DA5

#297DA5 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.8% C 0.100 H 233.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#297DA5
RGB	rgb(41, 125, 165)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 65%)
CMYK	cmyk(75.2%, 24.2%, 0%, 35.3%)
CIE-LAB	lab(49.32, -11.12, -28.49)
CIE-LCH	lch(49.32, 30.59, 248.68°)
OKLab	oklab(55.81% -0.0592 -0.0802)
OKLCH	oklch(55.81% 0.1 233.6)
XYZ	xyz(15.0369, 17.8535, 38.2436)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DA5 #A55129

analogous

#29A58F #297DA5 #293FA5

triadic

#297DA5 #A5297D #7DA529

tetradic

#297DA5 #8F29A5 #A55129 #3FA529

square

#297DA5 #8F29A5 #A55129 #3FA529

split-complementary

#297DA5 #A5293F #A58F29

monochromatic

#113343 #1D5874 #297DA5 #3DA0CF #6EB8DB

Accessibility & contrast

On white

4.59

#297DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#297DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297DA5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DA5	#FFFFFF	#000000	##FFFFFF
##297DA5	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA7

Deuteranopia (green-blind)

#5970A4

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297da5;
/* rgb */ color: rgb(41, 125, 165);
/* oklch */ color: oklch(55.8% 0.100 233.6);

Tailwind

colors: {
  custom: {
    50: '#75a2c0',
    500: '#297da5',
    950: '#000000',
  },
}

SCSS

$custom: #297da5;
$custom-light: #75a2c0;
$custom-dark: #000000;

JSON

{
  "hex": "#297da5",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 165
  },
  "hsl": {
    "h": 199.355,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55813,
    "c": 0.09967,
    "h": 233.6
  },
  "luminance": 0.17855
}

Semantic roles & 50–950 ramp

primary

#297DA5

secondary

#C28568

accent

#7844E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #297DA5

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

Preview Lab → · Contrast checker → · Palette generator →