#B2BFEF
Closest named color: Pastel Blue (#A2BFFE). oklch(81.1% 0.069 273), rgb(178, 191, 239).
Aa
Black text reads best on this color (11.59:1).
About this color
#B2BFEF is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.069 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.028 away. Black text reads best on it, at 11.59:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.59:1 |
| White text | 1.81:1 |
Values
| HEX | #B2BFEF |
| RGB | rgb(178, 191, 239) |
| HSL | hsl(227, 66%, 82%) |
| OKLCH | oklch(81.1% 0.069 273) |
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 #B2BFEF | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #B2BFEF | 11.59:1 | AAA | Lc 70.1 | Content text, not long reading |
| #B2BFEF text on white | 1.81:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #B2BFEF text on black | 11.59:1 | AAA | Lc -68.9 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F3
oklch(88.5% 0.038 272.5)
-
Step 300
300 (this color)
#B2BFEF
oklch(81.1% 0.069 273)
-
Step 400
400
#8A9CE6
oklch(70.8% 0.11 272.9)
-
Step 500
500
#6E81DF
oklch(63.1% 0.143 273.1)
-
Step 600
600
#5768CC
oklch(55.5% 0.155 273.1)
-
Step 700
700
#4756B1
oklch(49% 0.145 272.9)
-
Step 800
800
#3B478F
oklch(42.7% 0.119 273.2)
-
Step 900
900
#323C72
oklch(37.6% 0.093 273.3)
-
Step 950
950
#1D2443
oklch(27.1% 0.058 272.4)
#B2BFEF 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) | #B1C3F1 | 0.010 |
| Deuteranopia (no green cones) | #ACBEEE | 0.009 |
| Tritanopia (no blue cones) | #A3C8CF | 0.062 |
| Achromatopsia (no color) | #C0C0C0 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2BFEF
#B2BFEF
oklch(81.1% 0.069 273)
- #D1C18E
#D1C18E
oklch(81.2% 0.07 92.7)
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 #B2BFEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.032
- Light Periwinkle #C1C6FC ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.049
Use #B2BFEF 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.