#6398CA#6398CA

#6398CA is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.094 H 248.0°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#6398CA
RGB	rgb(99, 152, 202)
HSL	hsl(209, 49%, 59%)
HSV	hsv(209, 51%, 79%)
CMYK	cmyk(51%, 24.8%, 0%, 20.8%)
CIE-LAB	lab(61.11, -3.55, -31.12)
CIE-LCH	lch(61.11, 31.33, 263.49°)
OKLab	oklab(66.28% -0.0351 -0.087)
OKLCH	oklch(66.28% 0.094 248)
XYZ	xyz(27.0308, 29.3713, 60.1105)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6398CA #CA9563

analogous

#63CAC8 #6398CA #6365CA

triadic

#6398CA #CA6398 #98CA63

tetradic

#6398CA #C863CA #CA9563 #65CA63

square

#6398CA #C863CA #CA9563 #65CA63

split-complementary

#6398CA #CA6365 #CAC863

monochromatic

#2D5B85 #3D7AB3 #6398CA #91B6DA #BED4E9

Accessibility & contrast

On white

3.05

#6398CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#6398CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6398CA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6398CA	#FFFFFF	#000000	##000000
##6398CA	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8399CC

Deuteranopia (green-blind)

#768FC9

Tritanopia (blue-blind)

#2EA4A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6398ca;
/* rgb */ color: rgb(99, 152, 202);
/* oklch */ color: oklch(66.3% 0.094 248.0);

Tailwind

colors: {
  custom: {
    50: '#95b6da',
    500: '#6398ca',
    950: '#000000',
  },
}

SCSS

$custom: #6398ca;
$custom-light: #95b6da;
$custom-dark: #000000;

JSON

{
  "hex": "#6398ca",
  "rgb": {
    "r": 99,
    "g": 152,
    "b": 202
  },
  "hsl": {
    "h": 209.126,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66284,
    "c": 0.09383,
    "h": 248
  },
  "luminance": 0.29373
}

Semantic roles & 50–950 ramp

primary

#6398CA

secondary

#D9C4B0

accent

#924FD9

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6398CA

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

Preview Lab → · Contrast checker → · Palette generator →