#297EB4#297EB4

#297EB4 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.115 H 241.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#297EB4
RGB	rgb(41, 126, 180)
HSL	hsl(203, 63%, 43%)
HSV	hsv(203, 77%, 71%)
CMYK	cmyk(77.2%, 30%, 0%, 29.4%)
CIE-LAB	lab(50.32, -6.31, -35.62)
CIE-LCH	lch(50.32, 36.18, 259.95°)
OKLab	oklab(56.84% -0.055 -0.1009)
OKLCH	oklch(56.84% 0.115 241.4)
XYZ	xyz(16.6103, 18.6864, 45.9026)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EB4 #B45F29

analogous

#29B4A4 #297EB4 #2939B4

triadic

#297EB4 #B4297E #7EB429

tetradic

#297EB4 #A429B4 #B45F29 #39B429

square

#297EB4 #A429B4 #B45F29 #39B429

split-complementary

#297EB4 #B42939 #B4A429

monochromatic

#123850 #1E5B82 #297EB4 #459DD5 #77B7E0

Accessibility & contrast

On white

4.43

#297EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#297EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EB4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EB4	#FFFFFF	#000000	##000000
##297EB4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB6

Deuteranopia (green-blind)

#5272B3

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #297eb4;
/* rgb */ color: rgb(41, 126, 180);
/* oklch */ color: oklch(56.8% 0.115 241.4);

Tailwind

colors: {
  custom: {
    50: '#77a3ca',
    500: '#297eb4',
    950: '#000000',
  },
}

SCSS

$custom: #297eb4;
$custom-light: #77a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#297eb4",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 180
  },
  "hsl": {
    "h": 203.309,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56836,
    "c": 0.11491,
    "h": 241.4
  },
  "luminance": 0.18688
}

Semantic roles & 50–950 ramp

primary

#297EB4

secondary

#C89371

accent

#8242E6

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297EB4

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

Preview Lab → · Contrast checker → · Palette generator →