#2298B4#2298B4

#2298B4 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.0% C 0.106 H 218.5°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2298B4
RGB	rgb(34, 152, 180)
HSL	hsl(192, 68%, 42%)
HSV	hsv(192, 81%, 71%)
CMYK	cmyk(81.1%, 15.6%, 0%, 29.4%)
CIE-LAB	lab(58.12, -21.49, -23.51)
CIE-LCH	lch(58.12, 31.85, 227.57°)
OKLab	oklab(63.03% -0.0827 -0.0658)
OKLCH	oklch(63.03% 0.106 218.5)
XYZ	xyz(20.1226, 26.0893, 47.1463)
Luminance	0.2609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2298B4 #B43E22

analogous

#22B487 #2298B4 #224FB4

triadic

#2298B4 #B42298 #98B422

tetradic

#2298B4 #8722B4 #B43E22 #4FB422

square

#2298B4 #8722B4 #B43E22 #4FB422

split-complementary

#2298B4 #B4224F #B48722

monochromatic

#0F414D #186D81 #2298B4 #3ABBDA #6DCDE3

Accessibility & contrast

On white

3.38

#2298B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#2298B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2298B4

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2298B4	#FFFFFF	#000000	##000000
##2298B4	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B6

Deuteranopia (green-blind)

#7386B4

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2298b4;
/* rgb */ color: rgb(34, 152, 180);
/* oklch */ color: oklch(63.0% 0.106 218.5);

Tailwind

colors: {
  custom: {
    50: '#77b6ca',
    500: '#2298b4',
    950: '#000000',
  },
}

SCSS

$custom: #2298b4;
$custom-light: #77b6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2298b4",
  "rgb": {
    "r": 34,
    "g": 152,
    "b": 180
  },
  "hsl": {
    "h": 191.507,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6303,
    "c": 0.10569,
    "h": 218.5
  },
  "luminance": 0.26092
}

Semantic roles & 50–950 ramp

primary

#2298B4

secondary

#CA7B68

accent

#5E3DEB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2298B4

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

Preview Lab → · Contrast checker → · Palette generator →