#F5FBFF

Closest named color: Cultured (#F8F9FA). oklch(98.5% 0.008 236.6), rgb(245, 251, 255).

Aa

Black text reads best on this color (20.12:1).

About this color

#F5FBFF is a very light close to neutral grey. In OKLCH its lightness is 98%, its chroma 0.008. It has too little chroma to lean warm or cool. The nearest named color is Cultured (#F8F9FA), ΔE 0.007 away. Black text reads best on it, at 20.12:1.

Hue familyNeutrals
Lightnessvery light (98%)
Chromaclose to neutral grey (0.008)
Temperatureneutral
Nearest nameCultured (#F8F9FA)
Black text20.12:1
White text1.04:1

Values

HEX#F5FBFF
RGBrgb(245, 251, 255)
HSLhsl(204, 100%, 98%)
OKLCHoklch(98.5% 0.008 236.6)

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 #F5FBFF 1.04:1 Fails Lc 0.0 Not readable
Black text on #F5FBFF 20.12:1 AAA Lc 103.1 Preferred for body text
#F5FBFF text on white 1.04:1 Fails Lc 0.0 Not readable
#F5FBFF text on black 20.12:1 AAA Lc -104.6 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)

    #F5FBFF

    oklch(98.5% 0.008 236.6)

  2. Step 100

    100

    #E8EAEC

    oklch(93.6% 0.003 247.9)

  3. Step 200

    200

    #D6DADC

    oklch(88.6% 0.005 228.8)

  4. Step 300

    300

    #BAC2C7

    oklch(80.9% 0.011 234.9)

  5. Step 400

    400

    #97A2AA

    oklch(70.6% 0.017 239.2)

  6. Step 500

    500

    #7D8C95

    oklch(63.1% 0.022 234.1)

  7. Step 600

    600

    #677680

    oklch(55.7% 0.024 237.1)

  8. Step 700

    700

    #55636C

    oklch(49.1% 0.022 236.1)

  9. Step 800

    800

    #465158

    oklch(42.8% 0.018 235.8)

  10. Step 900

    900

    #3B4348

    oklch(37.7% 0.014 235.2)

  11. Step 950

    950

    #22272A

    oklch(26.9% 0.009 234.1)

Export this scale for Tailwind in the Tailwind colors tool

#F5FBFF 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)#F9FBFF0.005
Deuteranopia (no green cones)#F8FAFF0.004
Tritanopia (no blue cones)#F3FCFC0.006
Achromatopsia (no color)#FAFAFA0.008

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 and gradients that use #F5FBFF

These curated palettes and gradients contain exactly #F5FBFF. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #F5FBFF 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.