#BDC3EB
Closest named color: Light Periwinkle (#C1C6FC). oklch(82.6% 0.056 278.4), rgb(189, 195, 235).
Aa
Black text reads best on this color (12.16:1).
About this color
#BDC3EB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.056 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.025 away. Black text reads best on it, at 12.16:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.16:1 |
| White text | 1.72:1 |
Values
| HEX | #BDC3EB |
| RGB | rgb(189, 195, 235) |
| HSL | hsl(232, 53%, 83%) |
| OKLCH | oklch(82.6% 0.056 278.4) |
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 #BDC3EB | 1.72:1 | Fails | Lc -35.1 | Non-text elements, placeholder text |
| Black text on #BDC3EB | 12.16:1 | AAA | Lc 72.7 | Content text, not long reading |
| #BDC3EB text on white | 1.72:1 | Fails | Lc 31.2 | Non-text elements, placeholder text |
| #BDC3EB text on black | 12.16:1 | AAA | Lc -71.6 | 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
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EE
oklch(88.6% 0.03 277.6)
-
Step 300
300 (this color)
#BDC3EB
oklch(82.6% 0.056 278.4)
-
Step 400
400
#939BD9
oklch(70.7% 0.091 278.1)
-
Step 500
500
#7A81CE
oklch(63% 0.116 278.6)
-
Step 600
600
#646ABB
oklch(55.7% 0.125 278.3)
-
Step 700
700
#5358A1
oklch(49.2% 0.116 278.3)
-
Step 800
800
#444883
oklch(42.8% 0.097 278.5)
-
Step 900
900
#393D69
oklch(37.8% 0.075 278.2)
-
Step 950
950
#21243D
oklch(27% 0.047 277.6)
#BDC3EB 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) | #B8C7ED | 0.011 |
| Deuteranopia (no green cones) | #B6C4EA | 0.010 |
| Tritanopia (no blue cones) | #B3CAD0 | 0.050 |
| Achromatopsia (no color) | #C5C5C5 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BDC3EB
#BDC3EB
oklch(82.6% 0.056 278.4)
- #CFC79D
#CFC79D
oklch(82.6% 0.057 98.5)
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 #BDC3EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.035
- Thistle #D8BFD8 ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.056
Use #BDC3EB 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.