#297DA1#297DA1

#297DA1 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.096 H 230.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#297DA1
RGB	rgb(41, 125, 161)
HSL	hsl(198, 59%, 40%)
HSV	hsv(198, 75%, 63%)
CMYK	cmyk(74.5%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(49.14, -12.53, -26.44)
CIE-LCH	lch(49.14, 29.26, 244.64°)
OKLab	oklab(55.62% -0.0606 -0.0743)
OKLCH	oklch(55.62% 0.096 230.8)
XYZ	xyz(14.6785, 17.7101, 36.3561)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DA1 #A14D29

analogous

#29A189 #297DA1 #2941A1

triadic

#297DA1 #A1297D #7DA129

tetradic

#297DA1 #8929A1 #A14D29 #41A129

square

#297DA1 #8929A1 #A14D29 #41A129

split-complementary

#297DA1 #A12941 #A18929

monochromatic

#10313F #1D5770 #297DA1 #3AA1CD #6BB8D9

Accessibility & contrast

On white

4.62

#297DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#297DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297DA1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DA1	#FFFFFF	#000000	##FFFFFF
##297DA1	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA3

Deuteranopia (green-blind)

#5A70A0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #297da1;
/* rgb */ color: rgb(41, 125, 161);
/* oklch */ color: oklch(55.6% 0.096 230.8);

Tailwind

colors: {
  custom: {
    50: '#74a2bd',
    500: '#297da1',
    950: '#000000',
  },
}

SCSS

$custom: #297da1;
$custom-light: #74a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#297da1",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 198,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55616,
    "c": 0.09588,
    "h": 230.8
  },
  "luminance": 0.17712
}

Semantic roles & 50–950 ramp

primary

#297DA1

secondary

#C08166

accent

#7445E3

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #297DA1

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

Preview Lab → · Contrast checker → · Palette generator →