#298CB3#298CB3

#298CB3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.106 H 229.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#298CB3
RGB	rgb(41, 140, 179)
HSL	hsl(197, 63%, 43%)
HSV	hsv(197, 77%, 70%)
CMYK	cmyk(77.1%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(54.53, -14.64, -28.47)
CIE-LCH	lch(54.53, 32.01, 242.79°)
OKLab	oklab(60.18% -0.0689 -0.08)
OKLCH	oklch(60.18% 0.106 229.3)
XYZ	xyz(18.4259, 22.4800, 46.0070)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298CB3 #B35029

analogous

#29B395 #298CB3 #2947B3

triadic

#298CB3 #B3298C #8CB329

tetradic

#298CB3 #9529B3 #B35029 #47B329

square

#298CB3 #9529B3 #B35029 #47B329

split-complementary

#298CB3 #B32947 #B39529

monochromatic

#123E4F #1E6581 #298CB3 #45ACD4 #77C2E0

Accessibility & contrast

On white

3.82

#298CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#298CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298CB3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298CB3	#FFFFFF	#000000	##000000
##298CB3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	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)

#788AB5

Deuteranopia (green-blind)

#657DB2

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #298cb3;
/* rgb */ color: rgb(41, 140, 179);
/* oklch */ color: oklch(60.2% 0.106 229.3);

Tailwind

colors: {
  custom: {
    50: '#78adca',
    500: '#298cb3',
    950: '#000000',
  },
}

SCSS

$custom: #298cb3;
$custom-light: #78adca;
$custom-dark: #000000;

JSON

{
  "hex": "#298cb3",
  "rgb": {
    "r": 41,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 196.957,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60175,
    "c": 0.10558,
    "h": 229.3
  },
  "luminance": 0.22482
}

Semantic roles & 50–950 ramp

primary

#298CB3

secondary

#C78970

accent

#7042E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298CB3

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

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