#F3F5FC

Closest named color: Alice Blue (#F0F8FF). oklch(97.1% 0.01 273.4), rgb(243, 245, 252).

Aa

Black text reads best on this color (19.27:1).

About this color

#F3F5FC is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.010. It has too little chroma to lean warm or cool. The nearest named color is Alice Blue (#F0F8FF), ΔE 0.008 away. Black text reads best on it, at 19.27:1.

Hue familyNeutrals
Lightnessvery light (97%)
Chromaclose to neutral grey (0.010)
Temperatureneutral
Nearest nameAlice Blue (#F0F8FF)
Black text19.27:1
White text1.08:1

Values

HEX#F3F5FC
RGBrgb(243, 245, 252)
HSLhsl(227, 60%, 97%)
OKLCHoklch(97.1% 0.01 273.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #F3F5FC 1.08:1 Fails Lc 0.0 Not readable
Black text on #F3F5FC 19.27:1 AAA Lc 100.1 Preferred for body text
#F3F5FC text on white 1.08:1 Fails Lc 0.0 Not readable
#F3F5FC text on black 19.27:1 AAA Lc -101.4 Preferred for body text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 50.

  1. Step 50

    50 (this color)

    #F3F5FC

    oklch(97.1% 0.01 273.4)

  2. Step 100

    100

    #E9EAEC

    oklch(93.7% 0.003 264.5)

  3. Step 200

    200

    #D7D9DE

    oklch(88.5% 0.007 268.5)

  4. Step 300

    300

    #BEC0C9

    oklch(80.9% 0.013 276.1)

  5. Step 400

    400

    #9CA0AD

    oklch(70.7% 0.019 272.2)

  6. Step 500

    500

    #848999

    oklch(63.1% 0.025 271.9)

  7. Step 600

    600

    #6E7384

    oklch(55.7% 0.027 272.5)

  8. Step 700

    700

    #5C6070

    oklch(49.1% 0.026 274.3)

  9. Step 800

    800

    #4B4E5B

    oklch(42.6% 0.022 275.2)

  10. Step 900

    900

    #3F414B

    oklch(37.7% 0.017 276.6)

  11. Step 950

    950

    #25262C

    oklch(27% 0.011 278.1)

Export this scale for Tailwind in the Tailwind colors tool

#F3F5FC with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#F3F5FC0.000
Deuteranopia (no green cones)#F3F5FC0.000
Tritanopia (no blue cones)#F1F6F70.009
Achromatopsia (no color)#F5F5F50.010

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F3F5FC, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #F3F5FC in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.