#297CB0#297CB0

#297CB0 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.112 H 240.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#297CB0
RGB	rgb(41, 124, 176)
HSL	hsl(203, 62%, 43%)
HSV	hsv(203, 77%, 69%)
CMYK	cmyk(76.7%, 29.5%, 0%, 31%)
CIE-LAB	lab(49.52, -6.59, -34.57)
CIE-LCH	lch(49.52, 35.19, 259.20°)
OKLab	oklab(56.14% -0.0544 -0.0978)
OKLCH	oklch(56.14% 0.112 240.9)
XYZ	xyz(15.9555, 18.0194, 43.7031)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CB0 #B05D29

analogous

#29B0A0 #297CB0 #2939B0

triadic

#297CB0 #B0297C #7CB029

tetradic

#297CB0 #A029B0 #B05D29 #39B029

square

#297CB0 #A029B0 #B05D29 #39B029

split-complementary

#297CB0 #B02939 #B0A029

monochromatic

#12364D #1D597E #297CB0 #439CD3 #75B6DF

Accessibility & contrast

On white

4.56

#297CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#297CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CB0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CB0	#FFFFFF	#000000	##000000
##297CB0	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB2

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297cb0;
/* rgb */ color: rgb(41, 124, 176);
/* oklch */ color: oklch(56.1% 0.112 240.9);

Tailwind

colors: {
  custom: {
    50: '#76a1c8',
    500: '#297cb0',
    950: '#000000',
  },
}

SCSS

$custom: #297cb0;
$custom-light: #76a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297cb0",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 176
  },
  "hsl": {
    "h": 203.111,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56141,
    "c": 0.11194,
    "h": 240.9
  },
  "luminance": 0.18021
}

Semantic roles & 50–950 ramp

primary

#297CB0

secondary

#C6906F

accent

#8143E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297CB0

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

Preview Lab → · Contrast checker → · Palette generator →