#297DB1#297DB1

#297DB1 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.112 H 240.6°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#297DB1
RGB	rgb(41, 125, 177)
HSL	hsl(203, 62%, 43%)
HSV	hsv(203, 77%, 69%)
CMYK	cmyk(76.8%, 29.4%, 0%, 30.6%)
CIE-LAB	lab(49.87, -6.81, -34.59)
CIE-LCH	lch(49.87, 35.26, 258.86°)
OKLab	oklab(56.44% -0.0551 -0.0979)
OKLCH	oklch(56.44% 0.112 240.6)
XYZ	xyz(16.1808, 18.3111, 44.2680)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DB1 #B15D29

analogous

#29B1A1 #297DB1 #2939B1

triadic

#297DB1 #B1297D #7DB129

tetradic

#297DB1 #A129B1 #B15D29 #39B129

square

#297DB1 #A129B1 #B15D29 #39B129

split-complementary

#297DB1 #B12939 #B1A129

monochromatic

#12374E #1D5A7F #297DB1 #449DD4 #75B7DF

Accessibility & contrast

On white

4.50

#297DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#297DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297DB1

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DB1	#FFFFFF	#000000	##000000
##297DB1	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB3

Deuteranopia (green-blind)

#5271B0

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #297db1;
/* rgb */ color: rgb(41, 125, 177);
/* oklch */ color: oklch(56.4% 0.112 240.6);

Tailwind

colors: {
  custom: {
    50: '#77a2c8',
    500: '#297db1',
    950: '#000000',
  },
}

SCSS

$custom: #297db1;
$custom-light: #77a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297db1",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 177
  },
  "hsl": {
    "h": 202.941,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56435,
    "c": 0.1123,
    "h": 240.6
  },
  "luminance": 0.18313
}

Semantic roles & 50–950 ramp

primary

#297DB1

secondary

#C7916F

accent

#8142E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297DB1

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

Preview Lab → · Contrast checker → · Palette generator →