#298AB4#298AB4

#298AB4 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.107 H 231.7°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#298AB4
RGB	rgb(41, 138, 180)
HSL	hsl(198, 63%, 43%)
HSV	hsv(198, 77%, 71%)
CMYK	cmyk(77.2%, 23.3%, 0%, 29.4%)
CIE-LAB	lab(53.96, -13.18, -29.92)
CIE-LCH	lch(53.96, 32.70, 246.23°)
OKLab	oklab(59.74% -0.0666 -0.0842)
OKLCH	oklch(59.74% 0.107 231.7)
XYZ	xyz(18.2378, 21.9415, 46.4451)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298AB4 #B45329

analogous

#29B498 #298AB4 #2945B4

triadic

#298AB4 #B4298A #8AB429

tetradic

#298AB4 #9829B4 #B45329 #45B429

square

#298AB4 #9829B4 #B45329 #45B429

split-complementary

#298AB4 #B42945 #B49829

monochromatic

#123E50 #1E6482 #298AB4 #45A9D5 #77C0E0

Accessibility & contrast

On white

3.90

#298AB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#298AB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298AB4

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298AB4	#FFFFFF	#000000	##000000
##298AB4	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B6

Deuteranopia (green-blind)

#627BB3

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #298ab4;
/* rgb */ color: rgb(41, 138, 180);
/* oklch */ color: oklch(59.7% 0.107 231.7);

Tailwind

colors: {
  custom: {
    50: '#78acca',
    500: '#298ab4',
    950: '#000000',
  },
}

SCSS

$custom: #298ab4;
$custom-light: #78acca;
$custom-dark: #000000;

JSON

{
  "hex": "#298ab4",
  "rgb": {
    "r": 41,
    "g": 138,
    "b": 180
  },
  "hsl": {
    "h": 198.129,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59736,
    "c": 0.10735,
    "h": 231.7
  },
  "luminance": 0.21944
}

Semantic roles & 50–950 ramp

primary

#298AB4

secondary

#C88B71

accent

#7342E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298AB4

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

Preview Lab → · Contrast checker → · Palette generator →