#EFF1FA#EFF1FA

#EFF1FA is a very light, near-neutral blue. Relative luminance 0.882; OKLCH L 95.9% C 0.012 H 276.1°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1FA
RGB	rgb(239, 241, 250)
HSL	hsl(229, 52%, 96%)
HSV	hsv(229, 4%, 98%)
CMYK	cmyk(4.4%, 3.6%, 0%, 2%)
CIE-LAB	lab(95.23, 0.97, -4.56)
CIE-LCH	lch(95.23, 4.66, 281.97°)
OKLab	oklab(95.92% 0.0013 -0.0121)
OKLCH	oklch(95.92% 0.012 276.1)
XYZ	xyz(84.3040, 88.1631, 102.9998)
Luminance	0.8816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1FA #FAF8EF

analogous

#EFF6FA #EFF1FA #F2EFFA

triadic

#EFF1FA #FAEFF1 #F1FAEF

tetradic

#EFF1FA #FAEFF6 #FAF8EF #EFFAF2

square

#EFF1FA #FAEFF6 #FAF8EF #EFFAF2

split-complementary

#EFF1FA #FAF2EF #F6FAEF

monochromatic

#929FDD #C0C8EB #E8EBF8 #E8EBF8 #E8EBF8

Accessibility & contrast

On white

1.13

#EFF1FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#EFF1FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1FA

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1FA	#FFFFFF	#000000	##000000
##EFF1FA	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF2FA

Deuteranopia (green-blind)

#EEF1FA

Tritanopia (blue-blind)

#EDF3F4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff1fa;
/* rgb */ color: rgb(239, 241, 250);
/* oklch */ color: oklch(95.9% 0.012 276.1);

Tailwind

colors: {
  custom: {
    50: '#f4f5fc',
    500: '#eff1fa',
    950: '#000000',
  },
}

SCSS

$custom: #eff1fa;
$custom-light: #f4f5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1fa",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 250
  },
  "hsl": {
    "h": 229.091,
    "s": 52.381,
    "l": 95.882
  },
  "oklch": {
    "l": 0.95922,
    "c": 0.01222,
    "h": 276.1
  },
  "luminance": 0.88163
}

Semantic roles & 50–950 ramp

primary

#EFF1FA

secondary

#DBD4B2

accent

#A426C0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF1FA

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

Preview Lab → · Contrast checker → · Palette generator →