#6BB4F8#6BB4F8

#6BB4F8 is a light, vivid cyan. Relative luminance 0.425; OKLCH L 75.0% C 0.123 H 248.2°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#6BB4F8
RGB	rgb(107, 180, 248)
HSL	hsl(209, 91%, 70%)
HSV	hsv(209, 57%, 97%)
CMYK	cmyk(56.9%, 27.4%, 0%, 2.7%)
CIE-LAB	lab(71.24, -3.48, -40.64)
CIE-LCH	lch(71.24, 40.79, 265.10°)
OKLab	oklab(75% -0.0458 -0.1142)
OKLCH	oklch(75% 0.123 248.2)
XYZ	xyz(39.3218, 42.5422, 94.9280)
Luminance	0.4255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB4F8 #F8AF6B

analogous

#6BF8F5 #6BB4F8 #6B6EF8

triadic

#6BB4F8 #F86BB4 #B4F86B

tetradic

#6BB4F8 #F56BF8 #F8AF6B #6EF86B

square

#6BB4F8 #F56BF8 #F8AF6B #6EF86B

split-complementary

#6BB4F8 #F86B6E #F8F56B

monochromatic

#0B78DE #3196F5 #6BB4F8 #A5D2FB #E0EFFE

Accessibility & contrast

On white

2.21

#6BB4F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#6BB4F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4F8

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB4F8	#FFFFFF	#000000	##000000
##6BB4F8	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B6FB

Deuteranopia (green-blind)

#85A8F7

Tritanopia (blue-blind)

#00C4CC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #6bb4f8;
/* rgb */ color: rgb(107, 180, 248);
/* oklch */ color: oklch(75.0% 0.123 248.2);

Tailwind

colors: {
  custom: {
    50: '#9fcafb',
    500: '#6bb4f8',
    950: '#000000',
  },
}

SCSS

$custom: #6bb4f8;
$custom-light: #9fcafb;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb4f8",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 248
  },
  "hsl": {
    "h": 208.936,
    "s": 90.968,
    "l": 69.608
  },
  "oklch": {
    "l": 0.74999,
    "c": 0.12306,
    "h": 248.2
  },
  "luminance": 0.42546
}

Semantic roles & 50–950 ramp

primary

#6BB4F8

secondary

#F4DFCB

accent

#6F00E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #6BB4F8

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

Preview Lab → · Contrast checker → · Palette generator →