#B7C5FD
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.2% 0.08 273.6), rgb(183, 197, 253).
Aa
Black text reads best on this color (12.41:1).
About this color
#B7C5FD is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.080 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.014 away. Black text reads best on it, at 12.41:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.41:1 |
| White text | 1.69:1 |
Values
| HEX | #B7C5FD |
| RGB | rgb(183, 197, 253) |
| HSL | hsl(228, 95%, 85%) |
| OKLCH | oklch(83.2% 0.08 273.6) |
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 #B7C5FD | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #B7C5FD | 12.41:1 | AAA | Lc 73.7 | Content text, not long reading |
| #B7C5FD text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #B7C5FD text on black | 12.41:1 | AAA | Lc -72.7 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300 (this color)
#B7C5FD
oklch(83.2% 0.08 273.6)
-
Step 400
400
#879AF0
oklch(70.7% 0.128 273.3)
-
Step 500
500
#6C7EEB
oklch(63.1% 0.164 273.7)
-
Step 600
600
#5564D9
oklch(55.5% 0.178 273.6)
-
Step 700
700
#4652BD
oklch(49.1% 0.167 273.7)
-
Step 800
800
#394499
oklch(42.7% 0.138 273.5)
-
Step 900
900
#313A79
oklch(37.6% 0.107 274)
-
Step 950
950
#1C2347
oklch(27.1% 0.067 272.9)
#B7C5FD 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) | #B4CAFF | 0.013 |
| Deuteranopia (no green cones) | #AFC4FC | 0.011 |
| Tritanopia (no blue cones) | #A5D0D8 | 0.073 |
| Achromatopsia (no color) | #C7C7C7 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7C5FD
#B7C5FD
oklch(83.2% 0.08 273.6)
- #D9C88C
#D9C88C
oklch(83.3% 0.08 94.2)
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 #B7C5FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.014
- Pastel Blue #A2BFFE ΔE 0.033
- Baby Blue #A2CFFE ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.054
- Light Lavender #DFC5FE ΔE 0.055
- Light Violet #D6B4FC ΔE 0.057
Use #B7C5FD 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.