#297CB1#297CB1

#297CB1 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.113 H 241.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#297CB1
RGB	rgb(41, 124, 177)
HSL	hsl(203, 62%, 43%)
HSV	hsv(203, 77%, 69%)
CMYK	cmyk(76.8%, 29.9%, 0%, 30.6%)
CIE-LAB	lab(49.57, -6.23, -35.07)
CIE-LCH	lch(49.57, 35.62, 259.93°)
OKLab	oklab(56.19% -0.0541 -0.0993)
OKLCH	oklch(56.19% 0.113 241.4)
XYZ	xyz(16.0548, 18.0591, 44.2261)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CB1 #B15E29

analogous

#29B1A2 #297CB1 #2938B1

triadic

#297CB1 #B1297C #7CB129

tetradic

#297CB1 #A229B1 #B15E29 #38B129

square

#297CB1 #A229B1 #B15E29 #38B129

split-complementary

#297CB1 #B12938 #B1A229

monochromatic

#12364E #1D597F #297CB1 #449BD4 #75B6DF

Accessibility & contrast

On white

4.55

#297CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#297CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CB1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CB1	#FFFFFF	#000000	##000000
##297CB1	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB3

Deuteranopia (green-blind)

#5170B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297cb1;
/* rgb */ color: rgb(41, 124, 177);
/* oklch */ color: oklch(56.2% 0.113 241.4);

Tailwind

colors: {
  custom: {
    50: '#77a1c8',
    500: '#297cb1',
    950: '#000000',
  },
}

SCSS

$custom: #297cb1;
$custom-light: #77a1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297cb1",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 177
  },
  "hsl": {
    "h": 203.382,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56195,
    "c": 0.11306,
    "h": 241.4
  },
  "luminance": 0.18061
}

Semantic roles & 50–950 ramp

primary

#297CB1

secondary

#C7916F

accent

#8242E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297CB1

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

Preview Lab → · Contrast checker → · Palette generator →