#B7BFEF
Closest named color: Light Periwinkle (#C1C6FC). oklch(81.5% 0.068 277.4), rgb(183, 191, 239).
Aa
Black text reads best on this color (11.71:1).
About this color
#B7BFEF is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.068 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.028 away. Black text reads best on it, at 11.71:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 11.71:1 |
| White text | 1.79:1 |
Values
| HEX | #B7BFEF |
| RGB | rgb(183, 191, 239) |
| HSL | hsl(231, 64%, 83%) |
| OKLCH | oklch(81.5% 0.068 277.4) |
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 #B7BFEF | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #B7BFEF | 11.71:1 | AAA | Lc 70.7 | Content text, not long reading |
| #B7BFEF text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #B7BFEF text on black | 11.71:1 | AAA | Lc -69.4 | 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
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D7F3
oklch(88.4% 0.039 277.6)
-
Step 300
300 (this color)
#B7BFEF
oklch(81.5% 0.068 277.4)
-
Step 400
400
#909AE4
oklch(70.8% 0.109 277.3)
-
Step 500
500
#767FDC
oklch(63.1% 0.139 277.5)
-
Step 600
600
#6066CA
oklch(55.6% 0.152 277.6)
-
Step 700
700
#4F54AF
oklch(49% 0.142 277.4)
-
Step 800
800
#41468D
oklch(42.8% 0.116 277.3)
-
Step 900
900
#363B71
oklch(37.6% 0.092 277.1)
-
Step 950
950
#202342
oklch(27% 0.057 277.6)
#B7BFEF 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) | #B2C4F1 | 0.013 |
| Deuteranopia (no green cones) | #AEBFEE | 0.012 |
| Tritanopia (no blue cones) | #AAC8CF | 0.061 |
| Achromatopsia (no color) | #C1C1C1 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BFEF
#B7BFEF
oklch(81.5% 0.068 277.4)
- #CEC391
#CEC391
oklch(81.4% 0.067 97.2)
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 #B7BFEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.033
- Pastel Blue #A2BFFE ΔE 0.033
- Light Blue Grey #B7C9E2 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.053
Use #B7BFEF 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.