#6BB4E5#6BB4E5

#6BB4E5 is a light, moderate cyan. Relative luminance 0.414; OKLCH L 74.1% C 0.102 H 239.5°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#6BB4E5
RGB	rgb(107, 180, 229)
HSL	hsl(204, 70%, 66%)
HSV	hsv(204, 53%, 90%)
CMYK	cmyk(53.3%, 21.4%, 0%, 10.2%)
CIE-LAB	lab(70.47, -9.21, -31.52)
CIE-LCH	lch(70.47, 32.84, 253.71°)
OKLab	oklab(74.13% -0.0518 -0.088)
OKLCH	oklch(74.13% 0.102 239.5)
XYZ	xyz(36.5224, 41.4224, 80.1842)
Luminance	0.4143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB4E5 #E59C6B

analogous

#6BE5D9 #6BB4E5 #6B77E5

triadic

#6BB4E5 #E56BB4 #B4E56B

tetradic

#6BB4E5 #D96BE5 #E59C6B #77E56B

square

#6BB4E5 #D96BE5 #E59C6B #77E56B

split-complementary

#6BB4E5 #E56B77 #E5D96B

monochromatic

#207AB6 #379ADC #6BB4E5 #9FCEEE #D3E9F7

Accessibility & contrast

On white

2.26

#6BB4E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#6BB4E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4E5

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB4E5	#FFFFFF	#000000	##000000
##6BB4E5	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB3E7

Deuteranopia (green-blind)

#8DA7E4

Tritanopia (blue-blind)

#19C0C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #6bb4e5;
/* rgb */ color: rgb(107, 180, 229);
/* oklch */ color: oklch(74.1% 0.102 239.5);

Tailwind

colors: {
  custom: {
    50: '#9dcaed',
    500: '#6bb4e5',
    950: '#000000',
  },
}

SCSS

$custom: #6bb4e5;
$custom-light: #9dcaed;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb4e5",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 229
  },
  "hsl": {
    "h": 204.098,
    "s": 70.115,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74134,
    "c": 0.10209,
    "h": 239.5
  },
  "luminance": 0.41425
}

Semantic roles & 50–950 ramp

primary

#6BB4E5

secondary

#EAD2C2

accent

#6013D2

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #6BB4E5

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

Preview Lab → · Contrast checker → · Palette generator →