#4098BA#4098BA

#4098BA is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.097 H 226.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4098BA
RGB	rgb(64, 152, 186)
HSL	hsl(197, 49%, 49%)
HSV	hsv(197, 66%, 73%)
CMYK	cmyk(65.6%, 18.3%, 0%, 27.1%)
CIE-LAB	lab(59.06, -15.59, -25.41)
CIE-LCH	lch(59.06, 29.81, 238.47°)
OKLab	oklab(64.06% -0.0665 -0.071)
OKLCH	oklch(64.06% 0.097 226.9)
XYZ	xyz(22.2020, 27.0893, 50.5035)
Luminance	0.2709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098BA #BA6240

analogous

#40BA9F #4098BA #405BBA

triadic

#4098BA #BA4098 #98BA40

tetradic

#4098BA #9F40BA #BA6240 #5BBA40

square

#4098BA #9F40BA #BA6240 #5BBA40

split-complementary

#4098BA #BA405B #BA9F40

monochromatic

#214E5F #30738C #4098BA #6BB1CC #99C9DC

Accessibility & contrast

On white

3.27

#4098BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4098BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098BA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098BA	#FFFFFF	#000000	##000000
##4098BA	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8695BC

Deuteranopia (green-blind)

#7589BA

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4098ba;
/* rgb */ color: rgb(64, 152, 186);
/* oklch */ color: oklch(64.1% 0.097 226.9);

Tailwind

colors: {
  custom: {
    50: '#82b6ce',
    500: '#4098ba',
    950: '#000000',
  },
}

SCSS

$custom: #4098ba;
$custom-light: #82b6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4098ba",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 186
  },
  "hsl": {
    "h": 196.721,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64057,
    "c": 0.09729,
    "h": 226.9
  },
  "luminance": 0.27092
}

Semantic roles & 50–950 ramp

primary

#4098BA

secondary

#C89E8E

accent

#764FD8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4098BA

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

Preview Lab → · Contrast checker → · Palette generator →