#EFF2FF#EFF2FF

#EFF2FF is a very light, near-neutral blue. Relative luminance 0.891; OKLCH L 96.3% C 0.018 H 275.6°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFF2FF
RGB	rgb(239, 242, 255)
HSL	hsl(229, 100%, 97%)
HSV	hsv(229, 6%, 100%)
CMYK	cmyk(6.3%, 5.1%, 0%, 0%)
CIE-LAB	lab(95.61, 1.38, -6.58)
CIE-LCH	lch(95.61, 6.73, 281.87°)
OKLab	oklab(96.27% 0.0017 -0.0176)
OKLCH	oklch(96.27% 0.018 275.6)
XYZ	xyz(85.3952, 89.0745, 107.2826)
Luminance	0.8908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF2FF #FFFCEF

analogous

#EFFAFF #EFF2FF #F4EFFF

triadic

#EFF2FF #FFEFF2 #F2FFEF

tetradic

#EFF2FF #FFEFFA #FFFCEF #EFFFF4

square

#EFF2FF #FFEFFA #FFFCEF #EFFFF4

split-complementary

#EFF2FF #FFF4EF #FAFFEF

monochromatic

#758FFF #B2C0FF #E0E6FF #E0E6FF #E0E6FF

Accessibility & contrast

On white

1.12

#EFF2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.82

#EFF2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF2FF

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF2FF	#FFFFFF	#000000	##000000
##EFF2FF	1.00	1.12	18.82	18.82
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.82	21.00	1.00	1.00
##000000	18.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF3FF

Deuteranopia (green-blind)

#EEF2FF

Tritanopia (blue-blind)

#ECF4F6

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff2ff;
/* rgb */ color: rgb(239, 242, 255);
/* oklch */ color: oklch(96.3% 0.018 275.6);

Tailwind

colors: {
  custom: {
    50: '#f4f6ff',
    500: '#eff2ff',
    950: '#000000',
  },
}

SCSS

$custom: #eff2ff;
$custom-light: #f4f6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#eff2ff",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 255
  },
  "hsl": {
    "h": 228.75,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.96265,
    "c": 0.01769,
    "h": 275.6
  },
  "luminance": 0.89075
}

Semantic roles & 50–950 ramp

primary

#EFF2FF

secondary

#EFE1A3

accent

#BA00E6

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171718

muted

#858586

Preview Lab

Preview with #EFF2FF

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

Preview Lab → · Contrast checker → · Palette generator →