#EFF1FC#EFF1FC

#EFF1FC is a very light, near-neutral blue. Relative luminance 0.883; OKLCH L 96.0% C 0.015 H 277.9°. Best body text is #000000 at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1FC
RGB	rgb(239, 241, 252)
HSL	hsl(231, 68%, 96%)
HSV	hsv(231, 5%, 99%)
CMYK	cmyk(5.2%, 4.4%, 0%, 1.2%)
CIE-LAB	lab(95.28, 1.34, -5.51)
CIE-LCH	lch(95.28, 5.67, 283.62°)
OKLab	oklab(95.98% 0.002 -0.0147)
OKLCH	oklch(95.98% 0.015 277.9)
XYZ	xyz(84.6193, 88.2892, 104.6601)
Luminance	0.8829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1FC #FCFAEF

analogous

#EFF8FC #EFF1FC #F4EFFC

triadic

#EFF1FC #FCEFF1 #F1FCEF

tetradic

#EFF1FC #FCEFF8 #FCFAEF #EFFCF4

square

#EFF1FC #FCEFF8 #FCFAEF #EFFCF4

split-complementary

#EFF1FC #FCF4EF #F8FCEF

monochromatic

#8897E9 #BBC4F2 #E5E8FA #E5E8FA #E5E8FA

Accessibility & contrast

On white

1.13

#EFF1FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.66

#EFF1FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1FC

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1FC	#FFFFFF	#000000	##000000
##EFF1FC	1.00	1.13	18.66	18.66
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.66	21.00	1.00	1.00
##000000	18.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FD

Deuteranopia (green-blind)

#EEF1FC

Tritanopia (blue-blind)

#ECF3F4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff1fc;
/* rgb */ color: rgb(239, 241, 252);
/* oklch */ color: oklch(96.0% 0.015 277.9);

Tailwind

colors: {
  custom: {
    50: '#f4f5fd',
    500: '#eff1fc',
    950: '#000000',
  },
}

SCSS

$custom: #eff1fc;
$custom-light: #f4f5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1fc",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 252
  },
  "hsl": {
    "h": 230.769,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.95981,
    "c": 0.01486,
    "h": 277.9
  },
  "luminance": 0.8829
}

Semantic roles & 50–950 ramp

primary

#EFF1FC

secondary

#E2DAAD

accent

#B415D0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF1FC

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

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