#BCC4E0
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.3% 0.04 272.9), rgb(188, 196, 224).
Aa
Black text reads best on this color (12.11:1).
About this color
#BCC4E0 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.040 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.013 away. Black text reads best on it, at 12.11:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.11:1 |
| White text | 1.73:1 |
Values
| HEX | #BCC4E0 |
| RGB | rgb(188, 196, 224) |
| HSL | hsl(227, 37%, 81%) |
| OKLCH | oklch(82.3% 0.04 272.9) |
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 #BCC4E0 | 1.73:1 | Fails | Lc -35.3 | Non-text elements, placeholder text |
| Black text on #BCC4E0 | 12.11:1 | AAA | Lc 72.4 | Content text, not long reading |
| #BCC4E0 text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #BCC4E0 text on black | 12.11:1 | AAA | Lc -71.3 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D9E8
oklch(88.6% 0.021 271.2)
-
Step 300
300 (this color)
#BCC4E0
oklch(82.3% 0.04 272.9)
-
Step 400
400
#939EC9
oklch(70.6% 0.064 273.5)
-
Step 500
500
#7986BC
oklch(63.1% 0.083 273.4)
-
Step 600
600
#626FA8
oklch(55.5% 0.09 273.3)
-
Step 700
700
#515D90
oklch(49.1% 0.083 272.9)
-
Step 800
800
#424C75
oklch(42.7% 0.069 272.7)
-
Step 900
900
#38405E
oklch(37.8% 0.053 272.2)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#BCC4E0 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) | #BCC6E1 | 0.005 |
| Deuteranopia (no green cones) | #BAC3DF | 0.004 |
| Tritanopia (no blue cones) | #B4C9CD | 0.036 |
| Achromatopsia (no color) | #C5C5C5 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCC4E0
#BCC4E0
oklch(82.3% 0.04 272.9)
- #CEC5A8
#CEC5A8
oklch(82.3% 0.04 92.8)
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 #BCC4E0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.013
- Light Steel Blue #B0C4DE ΔE 0.016
- Cloudy Blue #ACC2D9 ΔE 0.024
- Thistle #D8BFD8 ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.040
- Silver #C0C0C0 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.050
Use #BCC4E0 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.