#298BB7#298BB7

#298BB7 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.1% C 0.110 H 232.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#298BB7
RGB	rgb(41, 139, 183)
HSL	hsl(199, 63%, 44%)
HSV	hsv(199, 78%, 72%)
CMYK	cmyk(77.6%, 24%, 0%, 28.2%)
CIE-LAB	lab(54.40, -12.69, -30.96)
CIE-LCH	lch(54.40, 33.46, 247.72°)
OKLab	oklab(60.13% -0.0664 -0.0872)
OKLCH	oklch(60.13% 0.11 232.7)
XYZ	xyz(18.6909, 22.3533, 48.1201)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298BB7 #B75529

analogous

#29B79C #298BB7 #2944B7

triadic

#298BB7 #B7298B #8BB729

tetradic

#298BB7 #9C29B7 #B75529 #44B729

square

#298BB7 #9C29B7 #B75529 #44B729

split-complementary

#298BB7 #B72944 #B79C29

monochromatic

#133F53 #1E6585 #298BB7 #47AAD6 #79C1E1

Accessibility & contrast

On white

3.84

#298BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#298BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298BB7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298BB7	#FFFFFF	#000000	##000000
##298BB7	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758AB9

Deuteranopia (green-blind)

#627CB6

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #298bb7;
/* rgb */ color: rgb(41, 139, 183);
/* oklch */ color: oklch(60.1% 0.110 232.7);

Tailwind

colors: {
  custom: {
    50: '#78accc',
    500: '#298bb7',
    950: '#000000',
  },
}

SCSS

$custom: #298bb7;
$custom-light: #78accc;
$custom-dark: #000000;

JSON

{
  "hex": "#298bb7",
  "rgb": {
    "r": 41,
    "g": 139,
    "b": 183
  },
  "hsl": {
    "h": 198.592,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.60126,
    "c": 0.10965,
    "h": 232.7
  },
  "luminance": 0.22356
}

Semantic roles & 50–950 ramp

primary

#298BB7

secondary

#C98E73

accent

#7541E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298BB7

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

Preview Lab → · Contrast checker → · Palette generator →