#BBC7F9
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.7% 0.071 274.2), rgb(187, 199, 249).
Aa
Black text reads best on this color (12.65:1).
About this color
#BBC7F9 is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.071 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.010 away. Black text reads best on it, at 12.65:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.65:1 |
| White text | 1.66:1 |
Values
| HEX | #BBC7F9 |
| RGB | rgb(187, 199, 249) |
| HSL | hsl(228, 84%, 85%) |
| OKLCH | oklch(83.7% 0.071 274.2) |
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 #BBC7F9 | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #BBC7F9 | 12.65:1 | AAA | Lc 74.7 | Content text, not long reading |
| #BBC7F9 text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #BBC7F9 text on black | 12.65:1 | AAA | Lc -73.8 | Content text, not long reading |
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 300.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D1D8F4
oklch(88.6% 0.039 274.4)
-
Step 300
300 (this color)
#BBC7F9
oklch(83.7% 0.071 274.2)
-
Step 400
400
#8B9BE8
oklch(70.8% 0.114 274.2)
-
Step 500
500
#6F80E1
oklch(63.1% 0.146 274)
-
Step 600
600
#5967CE
oklch(55.6% 0.158 274.3)
-
Step 700
700
#4955B3
oklch(49.1% 0.148 274.1)
-
Step 800
800
#3C4691
oklch(42.7% 0.123 274.3)
-
Step 900
900
#333C73
oklch(37.8% 0.094 274)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#BBC7F9 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) | #B9CBFB | 0.010 |
| Deuteranopia (no green cones) | #B4C7F8 | 0.009 |
| Tritanopia (no blue cones) | #ACD0D8 | 0.063 |
| Achromatopsia (no color) | #C9C9C9 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC7F9
#BBC7F9
oklch(83.7% 0.071 274.2)
- #D9CA95
#D9CA95
oklch(83.9% 0.071 94.2)
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 #BBC7F9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.010
- Baby Blue #A2CFFE ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Lavender #DFC5FE ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.050
- Thistle #D8BFD8 ΔE 0.056
Use #BBC7F9 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.