#298DB3#298DB3

#298DB3 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.4% C 0.105 H 228.4°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#298DB3
RGB	rgb(41, 141, 179)
HSL	hsl(197, 63%, 43%)
HSV	hsv(197, 77%, 70%)
CMYK	cmyk(77.1%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(54.84, -15.19, -28.00)
CIE-LCH	lch(54.84, 31.85, 241.51°)
OKLab	oklab(60.42% -0.0698 -0.0786)
OKLCH	oklch(60.42% 0.105 228.4)
XYZ	xyz(18.5727, 22.7736, 46.0560)
Luminance	0.2278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298DB3 #B34F29

analogous

#29B394 #298DB3 #2948B3

triadic

#298DB3 #B3298D #8DB329

tetradic

#298DB3 #9429B3 #B34F29 #48B329

square

#298DB3 #9429B3 #B34F29 #48B329

split-complementary

#298DB3 #B32948 #B39429

monochromatic

#123F4F #1E6681 #298DB3 #45ADD4 #77C3E0

Accessibility & contrast

On white

3.78

#298DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#298DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298DB3

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298DB3	#FFFFFF	#000000	##000000
##298DB3	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB5

Deuteranopia (green-blind)

#677DB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #298db3;
/* rgb */ color: rgb(41, 141, 179);
/* oklch */ color: oklch(60.4% 0.105 228.4);

Tailwind

colors: {
  custom: {
    50: '#78aeca',
    500: '#298db3',
    950: '#000000',
  },
}

SCSS

$custom: #298db3;
$custom-light: #78aeca;
$custom-dark: #000000;

JSON

{
  "hex": "#298db3",
  "rgb": {
    "r": 41,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 196.522,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6042,
    "c": 0.10518,
    "h": 228.4
  },
  "luminance": 0.22776
}

Semantic roles & 50–950 ramp

primary

#298DB3

secondary

#C78870

accent

#6F42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298DB3

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

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