#298CB4#298CB4

#298CB4 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.106 H 229.9°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#298CB4
RGB	rgb(41, 140, 180)
HSL	hsl(197, 63%, 43%)
HSV	hsv(197, 77%, 71%)
CMYK	cmyk(77.2%, 22.2%, 0%, 29.4%)
CIE-LAB	lab(54.58, -14.29, -28.98)
CIE-LCH	lch(54.58, 32.31, 243.74°)
OKLab	oklab(60.22% -0.0685 -0.0815)
OKLCH	oklch(60.22% 0.106 229.9)
XYZ	xyz(18.5274, 22.5206, 46.5416)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298CB4 #B45129

analogous

#29B496 #298CB4 #2946B4

triadic

#298CB4 #B4298C #8CB429

tetradic

#298CB4 #9629B4 #B45129 #46B429

square

#298CB4 #9629B4 #B45129 #46B429

split-complementary

#298CB4 #B42946 #B49629

monochromatic

#123E50 #1E6582 #298CB4 #45ACD5 #77C2E0

Accessibility & contrast

On white

3.81

#298CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#298CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298CB4

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298CB4	#FFFFFF	#000000	##000000
##298CB4	1.00	3.81	5.50	5.50
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB6

Deuteranopia (green-blind)

#657DB3

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #298cb4;
/* rgb */ color: rgb(41, 140, 180);
/* oklch */ color: oklch(60.2% 0.106 229.9);

Tailwind

colors: {
  custom: {
    50: '#78adca',
    500: '#298cb4',
    950: '#000000',
  },
}

SCSS

$custom: #298cb4;
$custom-light: #78adca;
$custom-dark: #000000;

JSON

{
  "hex": "#298cb4",
  "rgb": {
    "r": 41,
    "g": 140,
    "b": 180
  },
  "hsl": {
    "h": 197.266,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60223,
    "c": 0.10645,
    "h": 229.9
  },
  "luminance": 0.22523
}

Semantic roles & 50–950 ramp

primary

#298CB4

secondary

#C88A71

accent

#7142E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298CB4

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

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