#BCC1DA
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.5% 0.036 276.6), rgb(188, 193, 218).
Aa
Black text reads best on this color (11.77:1).
About this color
#BCC1DA is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.036 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 11.77:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.77:1 |
| White text | 1.78:1 |
Values
| HEX | #BCC1DA |
| RGB | rgb(188, 193, 218) |
| HSL | hsl(230, 29%, 80%) |
| OKLCH | oklch(81.5% 0.036 276.6) |
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 #BCC1DA | 1.78:1 | Fails | Lc -36.9 | Non-text elements, placeholder text |
| Black text on #BCC1DA | 11.77:1 | AAA | Lc 70.9 | Content text, not long reading |
| #BCC1DA text on white | 1.78:1 | Fails | Lc 32.9 | Non-text elements, placeholder text |
| #BCC1DA text on black | 11.77:1 | AAA | Lc -69.7 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E6
oklch(88.4% 0.019 276.3)
-
Step 300
300 (this color)
#BCC1DA
oklch(81.5% 0.036 276.6)
-
Step 400
400
#979EC4
oklch(70.7% 0.056 276.7)
-
Step 500
500
#7E86B6
oklch(63.2% 0.073 276.8)
-
Step 600
600
#676FA1
oklch(55.6% 0.078 276.6)
-
Step 700
700
#565D8A
oklch(49.2% 0.073 276.6)
-
Step 800
800
#464C70
oklch(42.7% 0.06 276.3)
-
Step 900
900
#3B3F5B
oklch(37.6% 0.048 277.5)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#BCC1DA 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) | #BBC3DB | 0.005 |
| Deuteranopia (no green cones) | #B9C1D9 | 0.004 |
| Tritanopia (no blue cones) | #B6C5C9 | 0.031 |
| Achromatopsia (no color) | #C2C2C2 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC1DA
#BCC1DA
oklch(81.5% 0.036 276.6)
- #C9C3A9
#C9C3A9
oklch(81.5% 0.036 96.4)
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 #BCC1DA, 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 0.036
- Thistle #D8BFD8 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Light Periwinkle #C1C6FC ΔE 0.048
Use #BCC1DA 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.