#BEC5EF
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.2% 0.059 277.6), rgb(190, 197, 239).
Aa
Black text reads best on this color (12.42:1).
About this color
#BEC5EF is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.059 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.019 away. Black text reads best on it, at 12.42:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.42:1 |
| White text | 1.69:1 |
Values
| HEX | #BEC5EF |
| RGB | rgb(190, 197, 239) |
| HSL | hsl(231, 60%, 84%) |
| OKLCH | oklch(83.2% 0.059 277.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BEC5EF | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #BEC5EF | 12.42:1 | AAA | Lc 73.7 | Content text, not long reading |
| #BEC5EF text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #BEC5EF text on black | 12.42:1 | AAA | Lc -72.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300 (this color)
#BEC5EF
oklch(83.2% 0.059 277.6)
-
Step 400
400
#929BDC
oklch(70.7% 0.096 277.6)
-
Step 500
500
#7881D2
oklch(63.1% 0.122 277.5)
-
Step 600
600
#6269BF
oklch(55.6% 0.132 277.7)
-
Step 700
700
#5157A5
oklch(49.1% 0.123 277.5)
-
Step 800
800
#424885
oklch(42.7% 0.1 277)
-
Step 900
900
#383C6B
oklch(37.6% 0.08 278.1)
-
Step 950
950
#21243F
oklch(27.2% 0.05 277.7)
#BEC5EF 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) | #BAC9F1 | 0.011 |
| Deuteranopia (no green cones) | #B7C5EE | 0.009 |
| Tritanopia (no blue cones) | #B3CCD3 | 0.052 |
| Achromatopsia (no color) | #C7C7C7 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BEC5EF
#BEC5EF
oklch(83.2% 0.059 277.6)
- #D2C99D
#D2C99D
oklch(83.2% 0.059 97.8)
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 #BEC5EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.019
- Light Blue Grey #B7C9E2 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.041
- Thistle #D8BFD8 ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.052
Use #BEC5EF 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.