#EFF0FC#EFF0FC

#EFF0FC is a very light, near-neutral blue. Relative luminance 0.877; OKLCH L 95.8% C 0.016 H 282.3°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFF0FC
RGB	rgb(239, 240, 252)
HSL	hsl(235, 68%, 96%)
HSV	hsv(235, 5%, 99%)
CMYK	cmyk(5.2%, 4.8%, 0%, 1.2%)
CIE-LAB	lab(95.03, 1.85, -5.88)
CIE-LCH	lch(95.03, 6.16, 287.44°)
OKLab	oklab(95.79% 0.0034 -0.0157)
OKLCH	oklch(95.79% 0.016 282.3)
XYZ	xyz(84.3241, 87.6989, 104.5617)
Luminance	0.8770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF0FC #FCFBEF

analogous

#EFF7FC #EFF0FC #F5EFFC

triadic

#EFF0FC #FCEFF0 #F0FCEF

tetradic

#EFF0FC #FCEFF7 #FCFBEF #EFFCF5

square

#EFF0FC #FCEFF7 #FCFBEF #EFFCF5

split-complementary

#EFF0FC #FCF5EF #F7FCEF

monochromatic

#888FE9 #BBC0F2 #E5E7FA #E5E7FA #E5E7FA

Accessibility & contrast

On white

1.13

#EFF0FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#EFF0FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF0FC

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF0FC	#FFFFFF	#000000	##000000
##EFF0FC	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF1FD

Deuteranopia (green-blind)

#EDF0FC

Tritanopia (blue-blind)

#ECF2F4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff0fc;
/* rgb */ color: rgb(239, 240, 252);
/* oklch */ color: oklch(95.8% 0.016 282.3);

Tailwind

colors: {
  custom: {
    50: '#f4f4fd',
    500: '#eff0fc',
    950: '#000000',
  },
}

SCSS

$custom: #eff0fc;
$custom-light: #f4f4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff0fc",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 252
  },
  "hsl": {
    "h": 235.385,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.95786,
    "c": 0.01607,
    "h": 282.3
  },
  "luminance": 0.87699
}

Semantic roles & 50–950 ramp

primary

#EFF0FC

secondary

#E2DEAD

accent

#C215D0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF0FC

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

Preview Lab → · Contrast checker → · Palette generator →