#BACFF9
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.3% 0.063 264.2), rgb(186, 207, 249).
Aa
Black text reads best on this color (13.38:1).
About this color
#BACFF9 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.063 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.026 away. Black text reads best on it, at 13.38:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.38:1 |
| White text | 1.56:1 |
Values
| HEX | #BACFF9 |
| RGB | rgb(186, 207, 249) |
| HSL | hsl(220, 84%, 85%) |
| OKLCH | oklch(85.3% 0.063 264.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BACFF9 | 1.56:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #BACFF9 | 13.38:1 | AAA | Lc 77.8 | Fine for body text |
| #BACFF9 text on white | 1.56:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #BACFF9 text on black | 13.38:1 | AAA | Lc -77.1 | Fine 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 200.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200 (this color)
#BACFF9
oklch(85.3% 0.063 264.2)
-
Step 300
300
#A6C1F6
oklch(81% 0.081 263.6)
-
Step 400
400
#779EF1
oklch(70.6% 0.13 264.2)
-
Step 500
500
#5584ED
oklch(63.2% 0.166 264.1)
-
Step 600
600
#3B6BDB
oklch(55.7% 0.18 264)
-
Step 700
700
#2E58BE
oklch(49.1% 0.167 264.2)
-
Step 800
800
#26499A
oklch(42.8% 0.139 263.9)
-
Step 900
900
#233E7A
oklch(37.7% 0.107 263.8)
-
Step 950
950
#152548
oklch(27.1% 0.069 263.9)
#BACFF9 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C2D1FB | 0.012 |
| Deuteranopia (no green cones) | #BCCCF8 | 0.008 |
| Tritanopia (no blue cones) | #A9D7DD | 0.056 |
| Achromatopsia (no color) | #CECECE | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BACFF9
#BACFF9
oklch(85.3% 0.063 264.2)
- #E2CCA0
#E2CCA0
oklch(85.3% 0.063 84.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BACFF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.026
- Baby Blue #A2CFFE ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.054
- Cadet Gray #CED4DA ΔE 0.055
- Light Lavender #DFC5FE ΔE 0.055
Use #BACFF9 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.