#BCC9FF
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.4% 0.077 274.1), rgb(188, 201, 255).
Aa
Black text reads best on this color (12.93:1).
About this color
#BCC9FF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.077 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.009 away. Black text reads best on it, at 12.93:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.93:1 |
| White text | 1.62:1 |
Values
| HEX | #BCC9FF |
| RGB | rgb(188, 201, 255) |
| HSL | hsl(228, 100%, 87%) |
| OKLCH | oklch(84.4% 0.077 274.1) |
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 #BCC9FF | 1.62:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #BCC9FF | 12.93:1 | AAA | Lc 75.9 | Fine for body text |
| #BCC9FF text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #BCC9FF text on black | 12.93:1 | AAA | Lc -75.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F6
oklch(88.6% 0.042 273.7)
-
Step 300
300 (this color)
#BCC9FF
oklch(84.4% 0.077 274.1)
-
Step 400
400
#899AED
oklch(70.7% 0.123 274)
-
Step 500
500
#6E7EE7
oklch(63% 0.158 274.5)
-
Step 600
600
#5765D5
oklch(55.5% 0.171 274.1)
-
Step 700
700
#4853B9
oklch(49.1% 0.159 274.3)
-
Step 800
800
#3B4596
oklch(42.8% 0.132 274.1)
-
Step 900
900
#323B77
oklch(37.8% 0.102 274.1)
-
Step 950
950
#1D2346
oklch(27.1% 0.065 273.9)
#BCC9FF 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) | #B9CEFF | 0.013 |
| Deuteranopia (no green cones) | #B5C9FE | 0.009 |
| Tritanopia (no blue cones) | #ABD3DB | 0.069 |
| Achromatopsia (no color) | #CBCBCB | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC9FF
#BCC9FF
oklch(84.4% 0.077 274.1)
- #DCCC92
#DCCC92
oklch(84.5% 0.077 94.5)
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 #BCC9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.009
- Baby Blue #A2CFFE ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.044
- Light Lavender #DFC5FE ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.050
- Pale Lilac #E4CBFF ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.059
Use #BCC9FF 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.