#6BB4EC#6BB4EC

#6BB4EC is a light, moderate cyan. Relative luminance 0.418; OKLCH L 74.4% C 0.110 H 243.1°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#6BB4EC
RGB	rgb(107, 180, 236)
HSL	hsl(206, 77%, 67%)
HSV	hsv(206, 55%, 93%)
CMYK	cmyk(54.7%, 23.7%, 0%, 7.5%)
CIE-LAB	lab(70.75, -7.13, -34.90)
CIE-LCH	lch(70.75, 35.62, 258.46°)
OKLab	oklab(74.44% -0.0495 -0.0977)
OKLCH	oklch(74.44% 0.11 243.1)
XYZ	xyz(37.5195, 41.8212, 85.4357)
Luminance	0.4182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB4EC #ECA36B

analogous

#6BECE4 #6BB4EC #6B73EC

triadic

#6BB4EC #EC6BB4 #B4EC6B

tetradic

#6BB4EC #E46BEC #ECA36B #73EC6B

square

#6BB4EC #E46BEC #ECA36B #73EC6B

split-complementary

#6BB4EC #EC6B73 #ECE46B

monochromatic

#197AC4 #3599E5 #6BB4EC #A1CFF3 #D7EBFA

Accessibility & contrast

On white

2.24

#6BB4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#6BB4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4EC

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB4EC	#FFFFFF	#000000	##000000
##6BB4EC	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB4EF

Deuteranopia (green-blind)

#8AA7EB

Tritanopia (blue-blind)

#00C2C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #6bb4ec;
/* rgb */ color: rgb(107, 180, 236);
/* oklch */ color: oklch(74.4% 0.110 243.1);

Tailwind

colors: {
  custom: {
    50: '#9ecaf2',
    500: '#6bb4ec',
    950: '#000000',
  },
}

SCSS

$custom: #6bb4ec;
$custom-light: #9ecaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb4ec",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 236
  },
  "hsl": {
    "h": 206.047,
    "s": 77.246,
    "l": 67.255
  },
  "oklch": {
    "l": 0.74444,
    "c": 0.1095,
    "h": 243.1
  },
  "luminance": 0.41824
}

Semantic roles & 50–950 ramp

primary

#6BB4EC

secondary

#EED7C5

accent

#650CD9

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #6BB4EC

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

Preview Lab → · Contrast checker → · Palette generator →