#297CAF#297CAF

#297CAF is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.111 H 240.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#297CAF
RGB	rgb(41, 124, 175)
HSL	hsl(203, 62%, 42%)
HSV	hsv(203, 77%, 69%)
CMYK	cmyk(76.6%, 29.1%, 0%, 31.4%)
CIE-LAB	lab(49.47, -6.95, -34.06)
CIE-LCH	lch(49.47, 34.76, 258.46°)
OKLab	oklab(56.09% -0.0547 -0.0963)
OKLCH	oklch(56.09% 0.111 240.4)
XYZ	xyz(15.8569, 17.9800, 43.1839)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CAF #AF5C29

analogous

#29AF9F #297CAF #2939AF

triadic

#297CAF #AF297C #7CAF29

tetradic

#297CAF #9F29AF #AF5C29 #39AF29

square

#297CAF #9F29AF #AF5C29 #39AF29

split-complementary

#297CAF #AF2939 #AF9F29

monochromatic

#12364C #1D597D #297CAF #429CD3 #74B6DE

Accessibility & contrast

On white

4.57

#297CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#297CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CAF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CAF	#FFFFFF	#000000	##000000
##297CAF	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB1

Deuteranopia (green-blind)

#5270AE

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297caf;
/* rgb */ color: rgb(41, 124, 175);
/* oklch */ color: oklch(56.1% 0.111 240.4);

Tailwind

colors: {
  custom: {
    50: '#76a1c7',
    500: '#297caf',
    950: '#000000',
  },
}

SCSS

$custom: #297caf;
$custom-light: #76a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#297caf",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 175
  },
  "hsl": {
    "h": 202.836,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56087,
    "c": 0.11082,
    "h": 240.4
  },
  "luminance": 0.17982
}

Semantic roles & 50–950 ramp

primary

#297CAF

secondary

#C68F6E

accent

#8143E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297CAF

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

Preview Lab → · Contrast checker → · Palette generator →