#BDC8F0
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.8% 0.057 273), rgb(189, 200, 240).
Aa
Black text reads best on this color (12.68:1).
About this color
#BDC8F0 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.057 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.020 away. Black text reads best on it, at 12.68:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.68:1 |
| White text | 1.65:1 |
Values
| HEX | #BDC8F0 |
| RGB | rgb(189, 200, 240) |
| HSL | hsl(227, 63%, 84%) |
| OKLCH | oklch(83.8% 0.057 273) |
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 #BDC8F0 | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #BDC8F0 | 12.68:1 | AAA | Lc 74.9 | Content text, not long reading |
| #BDC8F0 text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #BDC8F0 text on black | 12.68:1 | AAA | Lc -73.9 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300 (this color)
#BDC8F0
oklch(83.8% 0.057 273)
-
Step 400
400
#8D9DDA
oklch(70.7% 0.091 272.6)
-
Step 500
500
#7283D0
oklch(63% 0.118 273.1)
-
Step 600
600
#5B6CBD
oklch(55.6% 0.127 272.7)
-
Step 700
700
#4B5AA3
oklch(49.2% 0.118 272.6)
-
Step 800
800
#3E4A84
oklch(42.8% 0.097 272.9)
-
Step 900
900
#343E6A
oklch(37.7% 0.076 272.6)
-
Step 950
950
#1F243E
oklch(26.9% 0.049 274.4)
#BDC8F0 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) | #BDCBF2 | 0.008 |
| Deuteranopia (no green cones) | #B9C7EF | 0.006 |
| Tritanopia (no blue cones) | #B1CFD5 | 0.051 |
| Achromatopsia (no color) | #C9C9C9 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BDC8F0
#BDC8F0
oklch(83.8% 0.057 273)
- #D6CAA0
#D6CAA0
oklch(83.8% 0.057 94)
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 #BDC8F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.020
- Light Blue Grey #B7C9E2 ΔE 0.023
- Light Steel Blue #B0C4DE ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.042
- Thistle #D8BFD8 ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.052
Use #BDC8F0 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.