#298AB3#298AB3

#298AB3 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.106 H 231.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#298AB3
RGB	rgb(41, 138, 179)
HSL	hsl(198, 63%, 43%)
HSV	hsv(198, 77%, 70%)
CMYK	cmyk(77.1%, 22.9%, 0%, 29.8%)
CIE-LAB	lab(53.92, -13.53, -29.42)
CIE-LCH	lch(53.92, 32.38, 245.30°)
OKLab	oklab(59.69% -0.0669 -0.0828)
OKLCH	oklch(59.69% 0.106 231)
XYZ	xyz(18.1363, 21.9009, 45.9105)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298AB3 #B35229

analogous

#29B397 #298AB3 #2945B3

triadic

#298AB3 #B3298A #8AB329

tetradic

#298AB3 #9729B3 #B35229 #45B329

square

#298AB3 #9729B3 #B35229 #45B329

split-complementary

#298AB3 #B32945 #B39729

monochromatic

#123D4F #1E6481 #298AB3 #45AAD4 #77C1E0

Accessibility & contrast

On white

3.90

#298AB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#298AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298AB3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298AB3	#FFFFFF	#000000	##000000
##298AB3	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B5

Deuteranopia (green-blind)

#637BB2

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #298ab3;
/* rgb */ color: rgb(41, 138, 179);
/* oklch */ color: oklch(59.7% 0.106 231.0);

Tailwind

colors: {
  custom: {
    50: '#78acca',
    500: '#298ab3',
    950: '#000000',
  },
}

SCSS

$custom: #298ab3;
$custom-light: #78acca;
$custom-dark: #000000;

JSON

{
  "hex": "#298ab3",
  "rgb": {
    "r": 41,
    "g": 138,
    "b": 179
  },
  "hsl": {
    "h": 197.826,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59687,
    "c": 0.10644,
    "h": 231
  },
  "luminance": 0.21903
}

Semantic roles & 50–950 ramp

primary

#298AB3

secondary

#C78A70

accent

#7342E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298AB3

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

Preview Lab → · Contrast checker → · Palette generator →