#6D99BC#6D99BC

#6D99BC is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.071 H 243.1°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#6D99BC
RGB	rgb(109, 153, 188)
HSL	hsl(207, 37%, 58%)
HSV	hsv(207, 42%, 74%)
CMYK	cmyk(42%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(61.36, -5.70, -22.83)
CIE-LCH	lch(61.36, 23.53, 255.98°)
OKLab	oklab(66.44% -0.0321 -0.0632)
OKLCH	oklch(66.44% 0.071 243.1)
XYZ	xyz(26.7720, 29.6629, 51.8820)
Luminance	0.2967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D99BC #BC906D

analogous

#6DBCB7 #6D99BC #6D71BC

triadic

#6D99BC #BC6D99 #99BC6D

tetradic

#6D99BC #B76DBC #BC906D #71BC6D

square

#6D99BC #B76DBC #BC906D #71BC6D

split-complementary

#6D99BC #BC6D71 #BCB76D

monochromatic

#375B78 #4A7BA2 #6D99BC #97B6CF #C1D4E3

Accessibility & contrast

On white

3.03

#6D99BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#6D99BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D99BC

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D99BC	#FFFFFF	#000000	##000000
##6D99BC	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99BE

Deuteranopia (green-blind)

#8090BB

Tritanopia (blue-blind)

#4FA1A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6d99bc;
/* rgb */ color: rgb(109, 153, 188);
/* oklch */ color: oklch(66.4% 0.071 243.1);

Tailwind

colors: {
  custom: {
    50: '#9ab7d0',
    500: '#6d99bc',
    950: '#000000',
  },
}

SCSS

$custom: #6d99bc;
$custom-light: #9ab7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6d99bc",
  "rgb": {
    "r": 109,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 206.582,
    "s": 37.089,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66442,
    "c": 0.07089,
    "h": 243.1
  },
  "luminance": 0.29665
}

Semantic roles & 50–950 ramp

primary

#6D99BC

secondary

#D2C1B3

accent

#8D5BCD

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #6D99BC

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

Preview Lab → · Contrast checker → · Palette generator →