#6BB4EF#6BB4EF

#6BB4EF is a light, moderate cyan. Relative luminance 0.420; OKLCH L 74.6% C 0.113 H 244.5°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#6BB4EF
RGB	rgb(107, 180, 239)
HSL	hsl(207, 80%, 68%)
HSV	hsv(207, 55%, 94%)
CMYK	cmyk(55.2%, 24.7%, 0%, 6.3%)
CIE-LAB	lab(70.87, -6.22, -36.35)
CIE-LCH	lch(70.87, 36.88, 260.28°)
OKLab	oklab(74.58% -0.0485 -0.1018)
OKLCH	oklch(74.58% 0.113 244.5)
XYZ	xyz(37.9590, 41.9970, 87.7505)
Luminance	0.4200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB4EF #EFA66B

analogous

#6BEFE8 #6BB4EF #6B72EF

triadic

#6BB4EF #EF6BB4 #B4EF6B

tetradic

#6BB4EF #E86BEF #EFA66B #72EF6B

square

#6BB4EF #E86BEF #EFA66B #72EF6B

split-complementary

#6BB4EF #EF6B72 #EFE86B

monochromatic

#1679CA #3498E9 #6BB4EF #A2D0F5 #D9ECFB

Accessibility & contrast

On white

2.23

#6BB4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#6BB4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4EF

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB4EF	#FFFFFF	#000000	##000000
##6BB4EF	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB5F2

Deuteranopia (green-blind)

#89A8EE

Tritanopia (blue-blind)

#00C2C8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #6bb4ef;
/* rgb */ color: rgb(107, 180, 239);
/* oklch */ color: oklch(74.6% 0.113 244.5);

Tailwind

colors: {
  custom: {
    50: '#9ecaf4',
    500: '#6bb4ef',
    950: '#000000',
  },
}

SCSS

$custom: #6bb4ef;
$custom-light: #9ecaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb4ef",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 239
  },
  "hsl": {
    "h": 206.818,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.7458,
    "c": 0.1128,
    "h": 244.5
  },
  "luminance": 0.42
}

Semantic roles & 50–950 ramp

primary

#6BB4EF

secondary

#EFD9C7

accent

#6709DD

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #6BB4EF

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

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