#298CA3#298CA3

#298CA3 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.4% C 0.094 H 217.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#298CA3
RGB	rgb(41, 140, 163)
HSL	hsl(191, 60%, 40%)
HSV	hsv(191, 75%, 64%)
CMYK	cmyk(74.8%, 14.1%, 0%, 36.1%)
CIE-LAB	lab(53.89, -20.08, -20.28)
CIE-LCH	lch(53.89, 28.54, 225.28°)
OKLab	oklab(59.45% -0.0751 -0.0566)
OKLCH	oklch(59.45% 0.094 217)
XYZ	xyz(16.9006, 21.8699, 37.9738)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298CA3 #A34029

analogous

#29A37D #298CA3 #294FA3

triadic

#298CA3 #A3298C #8CA329

tetradic

#298CA3 #7D29A3 #A34029 #4FA329

square

#298CA3 #7D29A3 #A34029 #4FA329

split-complementary

#298CA3 #A3294F #A37D29

monochromatic

#103841 #1D6272 #298CA3 #3BB2CE #6CC5DA

Accessibility & contrast

On white

3.91

#298CA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#298CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298CA3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298CA3	#FFFFFF	#000000	##000000
##298CA3	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A4

Deuteranopia (green-blind)

#6C7CA3

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #298ca3;
/* rgb */ color: rgb(41, 140, 163);
/* oklch */ color: oklch(59.4% 0.094 217.0);

Tailwind

colors: {
  custom: {
    50: '#75adbe',
    500: '#298ca3',
    950: '#000000',
  },
}

SCSS

$custom: #298ca3;
$custom-light: #75adbe;
$custom-dark: #000000;

JSON

{
  "hex": "#298ca3",
  "rgb": {
    "r": 41,
    "g": 140,
    "b": 163
  },
  "hsl": {
    "h": 191.311,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.09405,
    "h": 217
  },
  "luminance": 0.21872
}

Semantic roles & 50–950 ramp

primary

#298CA3

secondary

#C17867

accent

#6345E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #298CA3

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

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