#6BB4E4#6BB4E4

#6BB4E4 is a light, moderate cyan. Relative luminance 0.414; OKLCH L 74.1% C 0.101 H 239.0°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#6BB4E4
RGB	rgb(107, 180, 228)
HSL	hsl(204, 69%, 66%)
HSV	hsv(204, 53%, 89%)
CMYK	cmyk(53.1%, 21.1%, 0%, 10.6%)
CIE-LAB	lab(70.43, -9.51, -31.04)
CIE-LCH	lch(70.43, 32.46, 252.96°)
OKLab	oklab(74.09% -0.0521 -0.0866)
OKLCH	oklch(74.09% 0.101 239)
XYZ	xyz(36.3831, 41.3667, 79.4510)
Luminance	0.4137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB4E4 #E49B6B

analogous

#6BE4D8 #6BB4E4 #6B77E4

triadic

#6BB4E4 #E46BB4 #B4E46B

tetradic

#6BB4E4 #D86BE4 #E49B6B #77E46B

square

#6BB4E4 #D86BE4 #E49B6B #77E46B

split-complementary

#6BB4E4 #E46B77 #E4D86B

monochromatic

#2179B4 #379ADB #6BB4E4 #9FCEED #D3E8F7

Accessibility & contrast

On white

2.26

#6BB4E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#6BB4E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4E4

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB4E4	#FFFFFF	#000000	##000000
##6BB4E4	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB3E6

Deuteranopia (green-blind)

#8EA7E3

Tritanopia (blue-blind)

#1BC0C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #6bb4e4;
/* rgb */ color: rgb(107, 180, 228);
/* oklch */ color: oklch(74.1% 0.101 239.0);

Tailwind

colors: {
  custom: {
    50: '#9dcaec',
    500: '#6bb4e4',
    950: '#000000',
  },
}

SCSS

$custom: #6bb4e4;
$custom-light: #9dcaec;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb4e4",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 228
  },
  "hsl": {
    "h": 203.802,
    "s": 69.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.74091,
    "c": 0.10106,
    "h": 239
  },
  "luminance": 0.4137
}

Semantic roles & 50–950 ramp

primary

#6BB4E4

secondary

#EAD1C1

accent

#5F14D1

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #6BB4E4

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

Preview Lab → · Contrast checker → · Palette generator →