#BBCBF5
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.4% 0.061 268.7), rgb(187, 203, 245).
Aa
Black text reads best on this color (12.97:1).
About this color
#BBCBF5 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.061 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.020 away. Black text reads best on it, at 12.97:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.97:1 |
| White text | 1.61:1 |
Values
| HEX | #BBCBF5 |
| RGB | rgb(187, 203, 245) |
| HSL | hsl(223, 74%, 85%) |
| OKLCH | oklch(84.4% 0.061 268.7) |
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 #BBCBF5 | 1.61:1 | Fails | Lc -31.3 | Non-text elements, placeholder text |
| Black text on #BBCBF5 | 12.97:1 | AAA | Lc 76.1 | Fine for body text |
| #BBCBF5 text on white | 1.61:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #BBCBF5 text on black | 12.97:1 | AAA | Lc -75.2 | 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 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)
#BBCBF5
oklch(84.4% 0.061 268.7)
-
Step 400
400
#879EDE
oklch(70.7% 0.098 268.7)
-
Step 500
500
#6A85D5
oklch(63.1% 0.125 268.6)
-
Step 600
600
#526DC3
oklch(55.6% 0.137 268.6)
-
Step 700
700
#435BA8
oklch(49.2% 0.126 268.5)
-
Step 800
800
#374A88
oklch(42.6% 0.105 268.8)
-
Step 900
900
#303F6D
oklch(37.8% 0.081 268.7)
-
Step 950
950
#1C2540
oklch(27.1% 0.052 268.8)
#BBCBF5 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) | #BECEF7 | 0.009 |
| Deuteranopia (no green cones) | #BAC9F4 | 0.005 |
| Tritanopia (no blue cones) | #ACD3D9 | 0.055 |
| Achromatopsia (no color) | #CBCBCB | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCBF5
#BBCBF5
oklch(84.4% 0.061 268.7)
- #DCCA9E
#DCCA9E
oklch(84.3% 0.062 88.4)
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 #BBCBF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.020
- Light Blue Grey #B7C9E2 ΔE 0.027
- Baby Blue #A2CFFE ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.051
- Light Lavender #DFC5FE ΔE 0.053
Use #BBCBF5 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.