#BCC1DB
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.5% 0.037 276.9), rgb(188, 193, 219).
Aa
Black text reads best on this color (11.78:1).
About this color
#BCC1DB is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.037 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.016 away. Black text reads best on it, at 11.78:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.78:1 |
| White text | 1.78:1 |
Values
| HEX | #BCC1DB |
| RGB | rgb(188, 193, 219) |
| HSL | hsl(230, 30%, 80%) |
| OKLCH | oklch(81.5% 0.037 276.9) |
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 #BCC1DB | 1.78:1 | Fails | Lc -36.9 | Non-text elements, placeholder text |
| Black text on #BCC1DB | 11.78:1 | AAA | Lc 71.0 | Content text, not long reading |
| #BCC1DB text on white | 1.78:1 | Fails | Lc 32.9 | Non-text elements, placeholder text |
| #BCC1DB text on black | 11.78:1 | AAA | Lc -69.8 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300 (this color)
#BCC1DB
oklch(81.5% 0.037 276.9)
-
Step 400
400
#979EC6
oklch(70.8% 0.059 277)
-
Step 500
500
#7D86B7
oklch(63.2% 0.075 276)
-
Step 600
600
#676FA3
oklch(55.7% 0.081 276.7)
-
Step 700
700
#565C8C
oklch(49% 0.077 277.7)
-
Step 800
800
#464C71
oklch(42.8% 0.062 276.4)
-
Step 900
900
#3B3F5C
oklch(37.7% 0.05 277.7)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#BCC1DB 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) | #BAC3DC | 0.005 |
| Deuteranopia (no green cones) | #B8C1DA | 0.006 |
| Tritanopia (no blue cones) | #B5C5C9 | 0.033 |
| Achromatopsia (no color) | #C2C2C2 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC1DB
#BCC1DB
oklch(81.5% 0.037 276.9)
- #C9C3A8
#C9C3A8
oklch(81.5% 0.037 96.8)
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 #BCC1DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.016
- Light Blue Grey #B7C9E2 ΔE 0.021
- Cloudy Blue #ACC2D9 ΔE 0.021
- Silver #C0C0C0 ΔE 0.038
- Thistle #D8BFD8 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Light Periwinkle #C1C6FC ΔE 0.047
Use #BCC1DB 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.