#EFF0FA#EFF0FA

#EFF0FA is a very light, near-neutral blue. Relative luminance 0.876; OKLCH L 95.7% C 0.013 H 281.6°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFF0FA
RGB	rgb(239, 240, 250)
HSL	hsl(235, 52%, 96%)
HSV	hsv(235, 4%, 98%)
CMYK	cmyk(4.4%, 4%, 0%, 2%)
CIE-LAB	lab(94.98, 1.48, -4.92)
CIE-LCH	lch(94.98, 5.14, 286.70°)
OKLab	oklab(95.73% 0.0027 -0.0131)
OKLCH	oklch(95.73% 0.013 281.6)
XYZ	xyz(84.0088, 87.5728, 102.9014)
Luminance	0.8757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF0FA #FAF9EF

analogous

#EFF5FA #EFF0FA #F3EFFA

triadic

#EFF0FA #FAEFF0 #F0FAEF

tetradic

#EFF0FA #FAEFF5 #FAF9EF #EFFAF3

square

#EFF0FA #FAEFF5 #FAF9EF #EFFAF3

split-complementary

#EFF0FA #FAF3EF #F5FAEF

monochromatic

#9299DD #C0C4EB #E8E9F8 #E8E9F8 #E8E9F8

Accessibility & contrast

On white

1.13

#EFF0FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#EFF0FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF0FA

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF0FA	#FFFFFF	#000000	##000000
##EFF0FA	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF1FB

Deuteranopia (green-blind)

#EDF0FA

Tritanopia (blue-blind)

#EDF2F3

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff0fa;
/* rgb */ color: rgb(239, 240, 250);
/* oklch */ color: oklch(95.7% 0.013 281.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4fc',
    500: '#eff0fa',
    950: '#000000',
  },
}

SCSS

$custom: #eff0fa;
$custom-light: #f4f4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff0fa",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 250
  },
  "hsl": {
    "h": 234.545,
    "s": 52.381,
    "l": 95.882
  },
  "oklch": {
    "l": 0.95726,
    "c": 0.0134,
    "h": 281.6
  },
  "luminance": 0.87573
}

Semantic roles & 50–950 ramp

primary

#EFF0FA

secondary

#DBD8B2

accent

#B226C0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF0FA

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

Preview Lab → · Contrast checker → · Palette generator →