#6E99BC#6E99BC

#6E99BC is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.5% C 0.070 H 243.7°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#6E99BC
RGB	rgb(110, 153, 188)
HSL	hsl(207, 37%, 58%)
HSV	hsv(207, 41%, 74%)
CMYK	cmyk(41.5%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(61.42, -5.44, -22.74)
CIE-LCH	lch(61.42, 23.38, 256.55°)
OKLab	oklab(66.5% -0.0312 -0.0629)
OKLCH	oklch(66.5% 0.07 243.7)
XYZ	xyz(26.8957, 29.7267, 51.8878)
Luminance	0.2973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6E99BC #BC916E

analogous

#6EBCB8 #6E99BC #6E72BC

triadic

#6E99BC #BC6E99 #99BC6E

tetradic

#6E99BC #B86EBC #BC916E #72BC6E

square

#6E99BC #B86EBC #BC916E #72BC6E

split-complementary

#6E99BC #BC6E72 #BCB86E

monochromatic

#375B78 #4B7BA2 #6E99BC #98B6CF #C2D4E3

Accessibility & contrast

On white

3.02

#6E99BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#6E99BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6E99BC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6E99BC	#FFFFFF	#000000	##000000
##6E99BC	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99BE

Deuteranopia (green-blind)

#8091BB

Tritanopia (blue-blind)

#51A1A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6e99bc;
/* rgb */ color: rgb(110, 153, 188);
/* oklch */ color: oklch(66.5% 0.070 243.7);

Tailwind

colors: {
  custom: {
    50: '#9bb7d0',
    500: '#6e99bc',
    950: '#000000',
  },
}

SCSS

$custom: #6e99bc;
$custom-light: #9bb7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6e99bc",
  "rgb": {
    "r": 110,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 206.923,
    "s": 36.792,
    "l": 58.431
  },
  "oklch": {
    "l": 0.665,
    "c": 0.07024,
    "h": 243.7
  },
  "luminance": 0.29728
}

Semantic roles & 50–950 ramp

primary

#6E99BC

secondary

#D2C1B3

accent

#8E5BCD

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #6E99BC

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

Preview Lab → · Contrast checker → · Palette generator →