#4098C3#4098C3

#4098C3 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.5% C 0.105 H 233.0°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4098C3
RGB	rgb(64, 152, 195)
HSL	hsl(200, 52%, 51%)
HSV	hsv(200, 67%, 76%)
CMYK	cmyk(67.2%, 22.1%, 0%, 23.5%)
CIE-LAB	lab(59.42, -12.66, -29.92)
CIE-LCH	lch(59.42, 32.49, 247.07°)
OKLab	oklab(64.47% -0.0632 -0.0839)
OKLCH	oklch(64.47% 0.105 233)
XYZ	xyz(23.1890, 27.4841, 55.7020)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098C3 #C36B40

analogous

#40C3AD #4098C3 #4056C3

triadic

#4098C3 #C34098 #98C340

tetradic

#4098C3 #AD40C3 #C36B40 #56C340

square

#4098C3 #AD40C3 #C36B40 #56C340

split-complementary

#4098C3 #C34056 #C3AD40

monochromatic

#215168 #2F7597 #4098C3 #6FB1D2 #9DCAE0

Accessibility & contrast

On white

3.23

#4098C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#4098C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098C3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098C3	#FFFFFF	#000000	##000000
##4098C3	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8396C5

Deuteranopia (green-blind)

#7189C2

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4098c3;
/* rgb */ color: rgb(64, 152, 195);
/* oklch */ color: oklch(64.5% 0.105 233.0);

Tailwind

colors: {
  custom: {
    50: '#83b6d5',
    500: '#4098c3',
    950: '#000000',
  },
}

SCSS

$custom: #4098c3;
$custom-light: #83b6d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4098c3",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 195
  },
  "hsl": {
    "h": 199.695,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.64467,
    "c": 0.10509,
    "h": 233
  },
  "luminance": 0.27487
}

Semantic roles & 50–950 ramp

primary

#4098C3

secondary

#CCA592

accent

#7B4CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4098C3

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

Preview Lab → · Contrast checker → · Palette generator →