#BAC4EE
Closest named color: Light Periwinkle (#C1C6FC). oklch(82.7% 0.06 274.5), rgb(186, 196, 238).
Aa
Black text reads best on this color (12.21:1).
About this color
#BAC4EE is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.060 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.022 away. Black text reads best on it, at 12.21:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.21:1 |
| White text | 1.71:1 |
Values
| HEX | #BAC4EE |
| RGB | rgb(186, 196, 238) |
| HSL | hsl(228, 60%, 83%) |
| OKLCH | oklch(82.7% 0.06 274.5) |
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 #BAC4EE | 1.71:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #BAC4EE | 12.21:1 | AAA | Lc 72.9 | Content text, not long reading |
| #BAC4EE text on white | 1.71:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #BAC4EE text on black | 12.21:1 | AAA | Lc -71.8 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8F0
oklch(88.5% 0.034 274.5)
-
Step 300
300 (this color)
#BAC4EE
oklch(82.7% 0.06 274.5)
-
Step 400
400
#8E9CDD
oklch(70.7% 0.097 274.3)
-
Step 500
500
#7482D3
oklch(63.1% 0.123 274.9)
-
Step 600
600
#5D6AC0
oklch(55.5% 0.133 274.7)
-
Step 700
700
#4D58A6
oklch(49.1% 0.124 274.8)
-
Step 800
800
#3F4886
oklch(42.6% 0.103 275)
-
Step 900
900
#353D6C
oklch(37.7% 0.081 274.6)
-
Step 950
950
#1F243F
oklch(27% 0.051 274.5)
#BAC4EE 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) | #B8C8F0 | 0.010 |
| Deuteranopia (no green cones) | #B5C4ED | 0.007 |
| Tritanopia (no blue cones) | #AECCD2 | 0.054 |
| Achromatopsia (no color) | #C5C5C5 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BAC4EE
#BAC4EE
oklch(82.7% 0.06 274.5)
- #D2C69A
#D2C69A
oklch(82.5% 0.06 94.6)
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 #BAC4EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.022
- Light Blue Grey #B7C9E2 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.036
- Baby Blue #A2CFFE ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.042
- Thistle #D8BFD8 ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.055
Use #BAC4EE 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.