#6BB3EF#6BB3EF

#6BB3EF is a light, moderate cyan. Relative luminance 0.416; OKLCH L 74.4% C 0.113 H 245.3°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#6BB3EF
RGB	rgb(107, 179, 239)
HSL	hsl(207, 80%, 68%)
HSV	hsv(207, 55%, 94%)
CMYK	cmyk(55.2%, 25.1%, 0%, 6.3%)
CIE-LAB	lab(70.59, -5.68, -36.78)
CIE-LCH	lch(70.59, 37.21, 261.22°)
OKLab	oklab(74.36% -0.0474 -0.1031)
OKLCH	oklch(74.36% 0.113 245.3)
XYZ	xyz(37.7578, 41.5948, 87.6835)
Luminance	0.4160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB3EF #EFA76B

analogous

#6BEFE9 #6BB3EF #6B71EF

triadic

#6BB3EF #EF6BB3 #B3EF6B

tetradic

#6BB3EF #E96BEF #EFA76B #71EF6B

square

#6BB3EF #E96BEF #EFA76B #71EF6B

split-complementary

#6BB3EF #EF6B71 #EFE96B

monochromatic

#1678CA #3497E9 #6BB3EF #A2CFF5 #D9ECFB

Accessibility & contrast

On white

2.25

#6BB3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#6BB3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB3EF

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB3EF	#FFFFFF	#000000	##000000
##6BB3EF	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B4F2

Deuteranopia (green-blind)

#88A7EE

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #6bb3ef;
/* rgb */ color: rgb(107, 179, 239);
/* oklch */ color: oklch(74.4% 0.113 245.3);

Tailwind

colors: {
  custom: {
    50: '#9ec9f4',
    500: '#6bb3ef',
    950: '#000000',
  },
}

SCSS

$custom: #6bb3ef;
$custom-light: #9ec9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb3ef",
  "rgb": {
    "r": 107,
    "g": 179,
    "b": 239
  },
  "hsl": {
    "h": 207.273,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.74361,
    "c": 0.11347,
    "h": 245.3
  },
  "luminance": 0.41598
}

Semantic roles & 50–950 ramp

primary

#6BB3EF

secondary

#EFD9C7

accent

#6909DD

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #6BB3EF

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

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