#297EB0#297EB0

#297EB0 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.110 H 239.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#297EB0
RGB	rgb(41, 126, 176)
HSL	hsl(202, 62%, 43%)
HSV	hsv(202, 77%, 69%)
CMYK	cmyk(76.7%, 28.4%, 0%, 31%)
CIE-LAB	lab(50.13, -7.76, -33.61)
CIE-LCH	lch(50.13, 34.50, 257.00°)
OKLab	oklab(56.62% -0.0563 -0.095)
OKLCH	oklch(56.62% 0.11 239.3)
XYZ	xyz(16.2087, 18.5258, 43.7875)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EB0 #B05B29

analogous

#29B09E #297EB0 #293BB0

triadic

#297EB0 #B0297E #7EB029

tetradic

#297EB0 #9E29B0 #B05B29 #3BB029

square

#297EB0 #9E29B0 #B05B29 #3BB029

split-complementary

#297EB0 #B0293B #B09E29

monochromatic

#12374D #1D5A7E #297EB0 #439ED3 #75B7DF

Accessibility & contrast

On white

4.46

#297EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#297EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EB0

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EB0	#FFFFFF	#000000	##000000
##297EB0	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB2

Deuteranopia (green-blind)

#5472AF

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #297eb0;
/* rgb */ color: rgb(41, 126, 176);
/* oklch */ color: oklch(56.6% 0.110 239.3);

Tailwind

colors: {
  custom: {
    50: '#77a3c8',
    500: '#297eb0',
    950: '#000000',
  },
}

SCSS

$custom: #297eb0;
$custom-light: #77a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297eb0",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 202.222,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56623,
    "c": 0.11047,
    "h": 239.3
  },
  "luminance": 0.18528
}

Semantic roles & 50–950 ramp

primary

#297EB0

secondary

#C68F6F

accent

#7F43E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297EB0

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

Preview Lab → · Contrast checker → · Palette generator →