#297FB8#297FB8

#297FB8 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.119 H 242.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#297FB8
RGB	rgb(41, 127, 184)
HSL	hsl(204, 64%, 44%)
HSV	hsv(204, 78%, 72%)
CMYK	cmyk(77.7%, 31%, 0%, 27.8%)
CIE-LAB	lab(50.81, -5.44, -37.15)
CIE-LCH	lch(50.81, 37.54, 261.67°)
OKLab	oklab(57.29% -0.0547 -0.1053)
OKLCH	oklch(57.29% 0.119 242.5)
XYZ	xyz(17.1522, 19.1088, 48.1225)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FB8 #B86229

analogous

#29B8AA #297FB8 #2938B8

triadic

#297FB8 #B8297F #7FB829

tetradic

#297FB8 #AA29B8 #B86229 #38B829

square

#297FB8 #AA29B8 #B86229 #38B829

split-complementary

#297FB8 #B82938 #B8AA29

monochromatic

#133A54 #1E5C86 #297FB8 #489ED6 #7AB8E1

Accessibility & contrast

On white

4.35

#297FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#297FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FB8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FB8	#FFFFFF	#000000	##000000
##297FB8	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)

#6480BA

Deuteranopia (green-blind)

#5173B7

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #297fb8;
/* rgb */ color: rgb(41, 127, 184);
/* oklch */ color: oklch(57.3% 0.119 242.5);

Tailwind

colors: {
  custom: {
    50: '#78a3cd',
    500: '#297fb8',
    950: '#000000',
  },
}

SCSS

$custom: #297fb8;
$custom-light: #78a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#297fb8",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 203.916,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57293,
    "c": 0.11867,
    "h": 242.5
  },
  "luminance": 0.19111
}

Semantic roles & 50–950 ramp

primary

#297FB8

secondary

#C99673

accent

#8341E7

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297FB8

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

Preview Lab → · Contrast checker → · Palette generator →