#B7BCDE
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.2% 0.048 278.7), rgb(183, 188, 222).
Aa
Black text reads best on this color (11.26:1).
About this color
#B7BCDE is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.048 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.022 away. Black text reads best on it, at 11.26:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #B7BCDE |
| RGB | rgb(183, 188, 222) |
| HSL | hsl(232, 37%, 79%) |
| OKLCH | oklch(80.2% 0.048 278.7) |
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 #B7BCDE | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #B7BCDE | 11.26:1 | AAA | Lc 68.7 | Content text, not long reading |
| #B7BCDE text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #B7BCDE text on black | 11.26:1 | AAA | Lc -67.3 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300 (this color)
#B7BCDE
oklch(80.2% 0.048 278.7)
-
Step 400
400
#959CD1
oklch(70.7% 0.078 278.4)
-
Step 500
500
#7C83C5
oklch(63.1% 0.099 278.5)
-
Step 600
600
#666CB1
oklch(55.7% 0.107 278.6)
-
Step 700
700
#555A98
oklch(49.2% 0.099 278.6)
-
Step 800
800
#45497B
oklch(42.6% 0.083 278.8)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#B7BCDE 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) | #B3BFE0 | 0.009 |
| Deuteranopia (no green cones) | #B1BCDD | 0.008 |
| Tritanopia (no blue cones) | #AEC2C7 | 0.044 |
| Achromatopsia (no color) | #BEBEBE | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BCDE
#B7BCDE
oklch(80.2% 0.048 278.7)
- #C6C09C
#C6C09C
oklch(80.3% 0.049 99.5)
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 #B7BCDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.047
- Thistle #D8BFD8 ΔE 0.048
- Silver #C0C0C0 ΔE 0.049
Use #B7BCDE 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.