#297FB1#297FB1

#297FB1 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.111 H 239.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#297FB1
RGB	rgb(41, 127, 177)
HSL	hsl(202, 62%, 43%)
HSV	hsv(202, 77%, 69%)
CMYK	cmyk(76.8%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.48, -7.98, -33.64)
CIE-LCH	lch(50.48, 34.57, 256.65°)
OKLab	oklab(56.92% -0.057 -0.0951)
OKLCH	oklch(56.92% 0.111 239.1)
XYZ	xyz(16.4365, 18.8225, 44.3533)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FB1 #B15B29

analogous

#29B19F #297FB1 #293BB1

triadic

#297FB1 #B1297F #7FB129

tetradic

#297FB1 #9F29B1 #B15B29 #3BB129

square

#297FB1 #9F29B1 #B15B29 #3BB129

split-complementary

#297FB1 #B1293B #B19F29

monochromatic

#12384E #1D5B7F #297FB1 #449FD4 #75B8DF

Accessibility & contrast

On white

4.41

#297FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#297FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FB1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FB1	#FFFFFF	#000000	##000000
##297FB1	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB3

Deuteranopia (green-blind)

#5572B0

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #297fb1;
/* rgb */ color: rgb(41, 127, 177);
/* oklch */ color: oklch(56.9% 0.111 239.1);

Tailwind

colors: {
  custom: {
    50: '#77a4c8',
    500: '#297fb1',
    950: '#000000',
  },
}

SCSS

$custom: #297fb1;
$custom-light: #77a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297fb1",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 202.059,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.11085,
    "h": 239.1
  },
  "luminance": 0.18824
}

Semantic roles & 50–950 ramp

primary

#297FB1

secondary

#C78F6F

accent

#7E42E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297FB1

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

Preview Lab → · Contrast checker → · Palette generator →