#297DC4#297DC4

#297DC4 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.135 H 248.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#297DC4
RGB	rgb(41, 125, 196)
HSL	hsl(207, 65%, 46%)
HSV	hsv(207, 79%, 77%)
CMYK	cmyk(79.1%, 36.2%, 0%, 23.1%)
CIE-LAB	lab(50.83, 0.18, -44.00)
CIE-LCH	lch(50.83, 44.00, 270.23°)
OKLab	oklab(57.51% -0.0494 -0.1254)
OKLCH	oklch(57.51% 0.135 248.5)
XYZ	xyz(18.2081, 19.1220, 54.9451)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DC4 #C47029

analogous

#29C4BE #297DC4 #292FC4

triadic

#297DC4 #C4297D #7DC429

tetradic

#297DC4 #BE29C4 #C47029 #2FC429

square

#297DC4 #BE29C4 #C47029 #2FC429

split-complementary

#297DC4 #C4292F #C4BE29

monochromatic

#143C5F #1E5D91 #297DC4 #509BDA #82B8E5

Accessibility & contrast

On white

4.35

#297DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#297DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297DC4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DC4	#FFFFFF	#000000	##000000
##297DC4	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C7

Deuteranopia (green-blind)

#4573C3

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #297dc4;
/* rgb */ color: rgb(41, 125, 196);
/* oklch */ color: oklch(57.5% 0.135 248.5);

Tailwind

colors: {
  custom: {
    50: '#7aa2d6',
    500: '#297dc4',
    950: '#000000',
  },
}

SCSS

$custom: #297dc4;
$custom-light: #7aa2d6;
$custom-dark: #000000;

JSON

{
  "hex": "#297dc4",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 207.484,
    "s": 65.401,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57505,
    "c": 0.13476,
    "h": 248.5
  },
  "luminance": 0.19124
}

Semantic roles & 50–950 ramp

primary

#297DC4

secondary

#CEA17B

accent

#8D3FE8

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #297DC4

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

Preview Lab → · Contrast checker → · Palette generator →