#298FB3#298FB3

#298FB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.9% C 0.104 H 226.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#298FB3
RGB	rgb(41, 143, 179)
HSL	hsl(196, 63%, 43%)
HSV	hsv(196, 77%, 70%)
CMYK	cmyk(77.1%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(55.45, -16.29, -27.05)
CIE-LCH	lch(55.45, 31.58, 238.95°)
OKLab	oklab(60.91% -0.0718 -0.0759)
OKLCH	oklch(60.91% 0.104 226.6)
XYZ	xyz(18.8702, 23.3687, 46.1552)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298FB3 #B34D29

analogous

#29B392 #298FB3 #294AB3

triadic

#298FB3 #B3298F #8FB329

tetradic

#298FB3 #9229B3 #B34D29 #4AB329

square

#298FB3 #9229B3 #B34D29 #4AB329

split-complementary

#298FB3 #B3294A #B39229

monochromatic

#123F4F #1E6781 #298FB3 #45AFD4 #77C4E0

Accessibility & contrast

On white

3.70

#298FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#298FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298FB3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298FB3	#FFFFFF	#000000	##000000
##298FB3	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8CB5

Deuteranopia (green-blind)

#697FB3

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #298fb3;
/* rgb */ color: rgb(41, 143, 179);
/* oklch */ color: oklch(60.9% 0.104 226.6);

Tailwind

colors: {
  custom: {
    50: '#78afca',
    500: '#298fb3',
    950: '#000000',
  },
}

SCSS

$custom: #298fb3;
$custom-light: #78afca;
$custom-dark: #000000;

JSON

{
  "hex": "#298fb3",
  "rgb": {
    "r": 41,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 195.652,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60909,
    "c": 0.10449,
    "h": 226.6
  },
  "luminance": 0.23371
}

Semantic roles & 50–950 ramp

primary

#298FB3

secondary

#C78770

accent

#6D42E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #298FB3

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

Preview Lab → · Contrast checker → · Palette generator →