#6BB3E5#6BB3E5

#6BB3E5 is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.9% C 0.103 H 240.4°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#6BB3E5
RGB	rgb(107, 179, 229)
HSL	hsl(205, 70%, 66%)
HSV	hsv(205, 53%, 90%)
CMYK	cmyk(53.3%, 21.8%, 0%, 10.2%)
CIE-LAB	lab(70.19, -8.67, -31.96)
CIE-LCH	lch(70.19, 33.11, 254.82°)
OKLab	oklab(73.91% -0.0507 -0.0892)
OKLCH	oklch(73.91% 0.103 240.4)
XYZ	xyz(36.3212, 41.0201, 80.1172)
Luminance	0.4102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB3E5 #E59D6B

analogous

#6BE5DA #6BB3E5 #6B76E5

triadic

#6BB3E5 #E56BB3 #B3E56B

tetradic

#6BB3E5 #DA6BE5 #E59D6B #76E56B

square

#6BB3E5 #DA6BE5 #E59D6B #76E56B

split-complementary

#6BB3E5 #E56B76 #E5DA6B

monochromatic

#2078B6 #3798DC #6BB3E5 #9FCEEE #D3E8F7

Accessibility & contrast

On white

2.28

#6BB3E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#6BB3E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB3E5

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB3E5	#FFFFFF	#000000	##000000
##6BB3E5	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB3E7

Deuteranopia (green-blind)

#8CA6E4

Tritanopia (blue-blind)

#19BFC4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #6bb3e5;
/* rgb */ color: rgb(107, 179, 229);
/* oklch */ color: oklch(73.9% 0.103 240.4);

Tailwind

colors: {
  custom: {
    50: '#9dc9ed',
    500: '#6bb3e5',
    950: '#000000',
  },
}

SCSS

$custom: #6bb3e5;
$custom-light: #9dc9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb3e5",
  "rgb": {
    "r": 107,
    "g": 179,
    "b": 229
  },
  "hsl": {
    "h": 204.59,
    "s": 70.115,
    "l": 65.882
  },
  "oklch": {
    "l": 0.73912,
    "c": 0.10261,
    "h": 240.4
  },
  "luminance": 0.41023
}

Semantic roles & 50–950 ramp

primary

#6BB3E5

secondary

#EAD2C2

accent

#6213D2

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #6BB3E5

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

Preview Lab → · Contrast checker → · Palette generator →