#6BB5EF#6BB5EF

#6BB5EF is a light, moderate cyan. Relative luminance 0.424; OKLCH L 74.8% C 0.112 H 243.7°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#6BB5EF
RGB	rgb(107, 181, 239)
HSL	hsl(206, 80%, 68%)
HSV	hsv(206, 55%, 94%)
CMYK	cmyk(55.2%, 24.3%, 0%, 6.3%)
CIE-LAB	lab(71.15, -6.77, -35.91)
CIE-LCH	lch(71.15, 36.55, 259.32°)
OKLab	oklab(74.8% -0.0496 -0.1006)
OKLCH	oklch(74.8% 0.112 243.7)
XYZ	xyz(38.1616, 42.4022, 87.8180)
Luminance	0.4241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB5EF #EFA56B

analogous

#6BEFE7 #6BB5EF #6B73EF

triadic

#6BB5EF #EF6BB5 #B5EF6B

tetradic

#6BB5EF #E76BEF #EFA56B #73EF6B

square

#6BB5EF #E76BEF #EFA56B #73EF6B

split-complementary

#6BB5EF #EF6B73 #EFE76B

monochromatic

#167BCA #3499E9 #6BB5EF #A2D1F5 #D9ECFB

Accessibility & contrast

On white

2.21

#6BB5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#6BB5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB5EF

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB5EF	#FFFFFF	#000000	##000000
##6BB5EF	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB6F2

Deuteranopia (green-blind)

#8AA8EE

Tritanopia (blue-blind)

#00C3C9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #6bb5ef;
/* rgb */ color: rgb(107, 181, 239);
/* oklch */ color: oklch(74.8% 0.112 243.7);

Tailwind

colors: {
  custom: {
    50: '#9ecbf4',
    500: '#6bb5ef',
    950: '#000000',
  },
}

SCSS

$custom: #6bb5ef;
$custom-light: #9ecbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb5ef",
  "rgb": {
    "r": 107,
    "g": 181,
    "b": 239
  },
  "hsl": {
    "h": 206.364,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.748,
    "c": 0.11215,
    "h": 243.7
  },
  "luminance": 0.42406
}

Semantic roles & 50–950 ramp

primary

#6BB5EF

secondary

#EFD8C7

accent

#6609DD

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #6BB5EF

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

Preview Lab → · Contrast checker → · Palette generator →