#298BA3#298BA3

#298BA3 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.2% C 0.094 H 218.0°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#298BA3
RGB	rgb(41, 139, 163)
HSL	hsl(192, 60%, 40%)
HSV	hsv(192, 75%, 64%)
CMYK	cmyk(74.8%, 14.7%, 0%, 36.1%)
CIE-LAB	lab(53.58, -19.55, -20.76)
CIE-LCH	lch(53.58, 28.51, 226.72°)
OKLab	oklab(59.2% -0.0741 -0.058)
OKLCH	oklch(59.2% 0.094 218)
XYZ	xyz(16.7551, 21.5790, 37.9253)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298BA3 #A34129

analogous

#29A37E #298BA3 #294EA3

triadic

#298BA3 #A3298B #8BA329

tetradic

#298BA3 #7E29A3 #A34129 #4EA329

square

#298BA3 #7E29A3 #A34129 #4EA329

split-complementary

#298BA3 #A3294E #A37E29

monochromatic

#103841 #1D6172 #298BA3 #3BB1CE #6CC5DA

Accessibility & contrast

On white

3.95

#298BA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#298BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298BA3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298BA3	#FFFFFF	#000000	##000000
##298BA3	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C87A4

Deuteranopia (green-blind)

#6B7BA3

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #298ba3;
/* rgb */ color: rgb(41, 139, 163);
/* oklch */ color: oklch(59.2% 0.094 218.0);

Tailwind

colors: {
  custom: {
    50: '#75adbe',
    500: '#298ba3',
    950: '#000000',
  },
}

SCSS

$custom: #298ba3;
$custom-light: #75adbe;
$custom-dark: #000000;

JSON

{
  "hex": "#298ba3",
  "rgb": {
    "r": 41,
    "g": 139,
    "b": 163
  },
  "hsl": {
    "h": 191.803,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.59196,
    "c": 0.09406,
    "h": 218
  },
  "luminance": 0.21581
}

Semantic roles & 50–950 ramp

primary

#298BA3

secondary

#C17967

accent

#6445E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #298BA3

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

Preview Lab → · Contrast checker → · Palette generator →