#297CB2#297CB2

#297CB2 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.114 H 241.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#297CB2
RGB	rgb(41, 124, 178)
HSL	hsl(204, 63%, 43%)
HSV	hsv(204, 77%, 70%)
CMYK	cmyk(77%, 30.3%, 0%, 30.2%)
CIE-LAB	lab(49.62, -5.86, -35.57)
CIE-LCH	lch(49.62, 36.05, 260.64°)
OKLab	oklab(56.25% -0.0538 -0.1007)
OKLCH	oklch(56.25% 0.114 241.9)
XYZ	xyz(16.1548, 18.0992, 44.7529)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CB2 #B25F29

analogous

#29B2A4 #297CB2 #2937B2

triadic

#297CB2 #B2297C #7CB229

tetradic

#297CB2 #A429B2 #B25F29 #37B229

square

#297CB2 #A429B2 #B25F29 #37B229

split-complementary

#297CB2 #B22937 #B2A429

monochromatic

#12374F #1E5980 #297CB2 #449BD4 #76B6DF

Accessibility & contrast

On white

4.55

#297CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#297CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CB2

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CB2	#FFFFFF	#000000	##000000
##297CB2	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB4

Deuteranopia (green-blind)

#5070B1

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297cb2;
/* rgb */ color: rgb(41, 124, 178);
/* oklch */ color: oklch(56.2% 0.114 241.9);

Tailwind

colors: {
  custom: {
    50: '#77a1c9',
    500: '#297cb2',
    950: '#000000',
  },
}

SCSS

$custom: #297cb2;
$custom-light: #77a1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#297cb2",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 178
  },
  "hsl": {
    "h": 203.65,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.1142,
    "h": 241.9
  },
  "luminance": 0.18101
}

Semantic roles & 50–950 ramp

primary

#297CB2

secondary

#C79270

accent

#8342E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297CB2

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

Preview Lab → · Contrast checker → · Palette generator →