#297EC4#297EC4

#297EC4 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.134 H 247.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#297EC4
RGB	rgb(41, 126, 196)
HSL	hsl(207, 65%, 46%)
HSV	hsv(207, 79%, 77%)
CMYK	cmyk(79.1%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(51.12, -0.43, -43.54)
CIE-LCH	lch(51.12, 43.54, 269.44°)
OKLab	oklab(57.74% -0.0503 -0.124)
OKLCH	oklch(57.74% 0.134 247.9)
XYZ	xyz(18.3353, 19.3764, 54.9875)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EC4 #C46F29

analogous

#29C4BD #297EC4 #2930C4

triadic

#297EC4 #C4297E #7EC429

tetradic

#297EC4 #BD29C4 #C46F29 #30C429

square

#297EC4 #BD29C4 #C46F29 #30C429

split-complementary

#297EC4 #C42930 #C4BD29

monochromatic

#143D5F #1E5D91 #297EC4 #509CDA #82B8E5

Accessibility & contrast

On white

4.31

#297EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#297EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EC4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EC4	#FFFFFF	#000000	##000000
##297EC4	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C7

Deuteranopia (green-blind)

#4673C3

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #297ec4;
/* rgb */ color: rgb(41, 126, 196);
/* oklch */ color: oklch(57.7% 0.134 247.9);

Tailwind

colors: {
  custom: {
    50: '#7aa3d6',
    500: '#297ec4',
    950: '#000000',
  },
}

SCSS

$custom: #297ec4;
$custom-light: #7aa3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#297ec4",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 207.097,
    "s": 65.401,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57737,
    "c": 0.13381,
    "h": 247.9
  },
  "luminance": 0.19379
}

Semantic roles & 50–950 ramp

primary

#297EC4

secondary

#CEA07B

accent

#8C3FE8

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #297EC4

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

Preview Lab → · Contrast checker → · Palette generator →