#BBCAF5
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.2% 0.062 269.9), rgb(187, 202, 245).
Aa
Black text reads best on this color (12.87:1).
About this color
#BBCAF5 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.062 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.018 away. Black text reads best on it, at 12.87:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.87:1 |
| White text | 1.63:1 |
Values
| HEX | #BBCAF5 |
| RGB | rgb(187, 202, 245) |
| HSL | hsl(224, 74%, 85%) |
| OKLCH | oklch(84.2% 0.062 269.9) |
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 #BBCAF5 | 1.63:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #BBCAF5 | 12.87:1 | AAA | Lc 75.7 | Fine for body text |
| #BBCAF5 text on white | 1.63:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #BBCAF5 text on black | 12.87:1 | AAA | Lc -74.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9F1
oklch(88.6% 0.034 269.3)
-
Step 300
300 (this color)
#BBCAF5
oklch(84.2% 0.062 269.9)
-
Step 400
400
#889EDF
oklch(70.8% 0.099 269.4)
-
Step 500
500
#6B84D7
oklch(63.1% 0.128 269.8)
-
Step 600
600
#546CC4
oklch(55.6% 0.139 269.9)
-
Step 700
700
#455AA9
oklch(49.2% 0.128 270)
-
Step 800
800
#384A89
oklch(42.7% 0.107 269.5)
-
Step 900
900
#303E6E
oklch(37.7% 0.084 269.8)
-
Step 950
950
#1C2540
oklch(27.1% 0.052 268.8)
#BBCAF5 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) | #BDCDF7 | 0.008 |
| Deuteranopia (no green cones) | #B9C8F4 | 0.006 |
| Tritanopia (no blue cones) | #ADD2D8 | 0.056 |
| Achromatopsia (no color) | #CBCBCB | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCAF5
#BBCAF5
oklch(84.2% 0.062 269.9)
- #DBCA9D
#DBCA9D
oklch(84.2% 0.062 89.8)
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 #BBCAF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.051
- Light Lavender #DFC5FE ΔE 0.053
Use #BBCAF5 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.