#DEF3FC#DEF3FC

#DEF3FC is a very light, muted cyan. Relative luminance 0.867; OKLCH L 95.1% C 0.025 H 225.3°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#DEF3FC
RGB	rgb(222, 243, 252)
HSL	hsl(198, 83%, 93%)
HSV	hsv(198, 12%, 99%)
CMYK	cmyk(11.9%, 3.6%, 0%, 1.2%)
CIE-LAB	lab(94.59, -5.12, -6.67)
CIE-LCH	lch(94.59, 8.40, 232.49°)
OKLab	oklab(95.14% -0.0178 -0.018)
OKLCH	oklch(95.14% 0.025 225.3)
XYZ	xyz(79.7414, 86.6577, 104.6020)
Luminance	0.8666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF3FC #FCE7DE

analogous

#DEFCF6 #DEF3FC #DEE4FC

triadic

#DEF3FC #FCDEF3 #F3FCDE

tetradic

#DEF3FC #F6DEFC #FCE7DE #E4FCDE

square

#DEF3FC #F6DEFC #FCE7DE #E4FCDE

split-complementary

#DEF3FC #FCDEE4 #FCF6DE

monochromatic

#6ECAF2 #A6DFF7 #DEF3FC #E3F5FC #E3F5FC

Accessibility & contrast

On white

1.15

#DEF3FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#DEF3FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF3FC

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF3FC	#FFFFFF	#000000	##000000
##DEF3FC	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FD

Deuteranopia (green-blind)

#E9EEFC

Tritanopia (blue-blind)

#D6F6F6

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #def3fc;
/* rgb */ color: rgb(222, 243, 252);
/* oklch */ color: oklch(95.1% 0.025 225.3);

Tailwind

colors: {
  custom: {
    50: '#e8f7fd',
    500: '#def3fc',
    950: '#000000',
  },
}

SCSS

$custom: #def3fc;
$custom-light: #e8f7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#def3fc",
  "rgb": {
    "r": 222,
    "g": 243,
    "b": 252
  },
  "hsl": {
    "h": 198,
    "s": 83.333,
    "l": 92.941
  },
  "oklch": {
    "l": 0.95141,
    "c": 0.02526,
    "h": 225.3
  },
  "luminance": 0.86659
}

Semantic roles & 50–950 ramp

primary

#DEF3FC

secondary

#E4B09A

accent

#4706E0

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #DEF3FC

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

Preview Lab → · Contrast checker → · Palette generator →