#B6BDEF
Closest named color: Pastel Blue (#A2BFFE). oklch(81% 0.071 278.5), rgb(182, 189, 239).
Aa
Black text reads best on this color (11.51:1).
About this color
#B6BDEF is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.071 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.031 away. Black text reads best on it, at 11.51:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.51:1 |
| White text | 1.82:1 |
Values
| HEX | #B6BDEF |
| RGB | rgb(182, 189, 239) |
| HSL | hsl(233, 64%, 83%) |
| OKLCH | oklch(81% 0.071 278.5) |
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 #B6BDEF | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #B6BDEF | 11.51:1 | AAA | Lc 69.8 | Content text, not long reading |
| #B6BDEF text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #B6BDEF text on black | 11.51:1 | AAA | Lc -68.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F4
oklch(88.5% 0.04 279.3)
-
Step 300
300 (this color)
#B6BDEF
oklch(81% 0.071 278.5)
-
Step 400
400
#9199E6
oklch(70.7% 0.113 278.6)
-
Step 500
500
#777EDF
oklch(63.2% 0.144 278.3)
-
Step 600
600
#6165CD
oklch(55.7% 0.158 278.3)
-
Step 700
700
#5153B1
oklch(49.1% 0.146 278.6)
-
Step 800
800
#42448F
oklch(42.6% 0.121 278.8)
-
Step 900
900
#373A73
oklch(37.6% 0.096 278.5)
-
Step 950
950
#202343
oklch(27.1% 0.059 277.6)
#B6BDEF 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) | #AFC2F1 | 0.015 |
| Deuteranopia (no green cones) | #ACBEEE | 0.013 |
| Tritanopia (no blue cones) | #A8C6CE | 0.063 |
| Achromatopsia (no color) | #C0C0C0 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6BDEF
#B6BDEF
oklch(81% 0.071 278.5)
- #CCC28D
#CCC28D
oklch(80.9% 0.071 98.7)
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 #B6BDEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.031
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.036
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.054
Use #B6BDEF 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.