#BCC6EF
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.2% 0.059 274.3), rgb(188, 198, 239).
Aa
Black text reads best on this color (12.46:1).
About this color
#BCC6EF is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.059 and its hue 274°. 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 12.46:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.46:1 |
| White text | 1.68:1 |
Values
| HEX | #BCC6EF |
| RGB | rgb(188, 198, 239) |
| HSL | hsl(228, 61%, 84%) |
| OKLCH | oklch(83.2% 0.059 274.3) |
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 #BCC6EF | 1.68:1 | Fails | Lc -33.7 | Non-text elements, placeholder text |
| Black text on #BCC6EF | 12.46:1 | AAA | Lc 73.9 | Content text, not long reading |
| #BCC6EF text on white | 1.68:1 | Fails | Lc 29.9 | Dividers and decoration only |
| #BCC6EF text on black | 12.46:1 | AAA | Lc -72.9 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300 (this color)
#BCC6EF
oklch(83.2% 0.059 274.3)
-
Step 400
400
#8F9CDB
oklch(70.7% 0.094 274.8)
-
Step 500
500
#7483D1
oklch(63.2% 0.119 274.3)
-
Step 600
600
#5D6BBF
oklch(55.7% 0.131 274.3)
-
Step 700
700
#4D59A4
oklch(49.1% 0.12 274.3)
-
Step 800
800
#3F4985
oklch(42.7% 0.1 274.3)
-
Step 900
900
#353D6B
oklch(37.6% 0.079 274.5)
-
Step 950
950
#1F243E
oklch(26.9% 0.049 274.4)
#BCC6EF 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) | #BBC9F1 | 0.007 |
| Deuteranopia (no green cones) | #B7C6EE | 0.007 |
| Tritanopia (no blue cones) | #B0CDD4 | 0.051 |
| Achromatopsia (no color) | #C7C7C7 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC6EF
#BCC6EF
oklch(83.2% 0.059 274.3)
- #D4C89D
#D4C89D
oklch(83.2% 0.059 94.3)
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 #BCC6EF, 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 0.024
- Light Steel Blue #B0C4DE ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.039
- Thistle #D8BFD8 ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.054
Use #BCC6EF 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.