#298DA3#298DA3

#298DA3 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.7% C 0.094 H 216.0°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#298DA3
RGB	rgb(41, 141, 163)
HSL	hsl(191, 60%, 40%)
HSV	hsv(191, 75%, 64%)
CMYK	cmyk(74.8%, 13.5%, 0%, 36.1%)
CIE-LAB	lab(54.20, -20.61, -19.80)
CIE-LCH	lch(54.20, 28.58, 223.86°)
OKLab	oklab(59.7% -0.0761 -0.0552)
OKLCH	oklch(59.7% 0.094 216)
XYZ	xyz(17.0474, 22.1635, 38.0228)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298DA3 #A33F29

analogous

#29A37C #298DA3 #2950A3

triadic

#298DA3 #A3298D #8DA329

tetradic

#298DA3 #7C29A3 #A33F29 #50A329

square

#298DA3 #7C29A3 #A33F29 #50A329

split-complementary

#298DA3 #A32950 #A37C29

monochromatic

#103841 #1D6372 #298DA3 #3BB3CE #6CC6DA

Accessibility & contrast

On white

3.87

#298DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#298DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298DA3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298DA3	#FFFFFF	#000000	##000000
##298DA3	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E89A4

Deuteranopia (green-blind)

#6D7CA3

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #298da3;
/* rgb */ color: rgb(41, 141, 163);
/* oklch */ color: oklch(59.7% 0.094 216.0);

Tailwind

colors: {
  custom: {
    50: '#76aebe',
    500: '#298da3',
    950: '#000000',
  },
}

SCSS

$custom: #298da3;
$custom-light: #76aebe;
$custom-dark: #000000;

JSON

{
  "hex": "#298da3",
  "rgb": {
    "r": 41,
    "g": 141,
    "b": 163
  },
  "hsl": {
    "h": 190.82,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.59696,
    "c": 0.09405,
    "h": 216
  },
  "luminance": 0.22166
}

Semantic roles & 50–950 ramp

primary

#298DA3

secondary

#C17767

accent

#6145E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #298DA3

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

Preview Lab → · Contrast checker → · Palette generator →