#B9DFFE
Closest named color: Powder Blue (#B0E0E6). oklch(88.7% 0.059 243), rgb(185, 223, 254).
Aa
Black text reads best on this color (15.04:1).
About this color
#B9DFFE is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.059 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.038 away. Black text reads best on it, at 15.04:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.04:1 |
| White text | 1.39:1 |
Values
| HEX | #B9DFFE |
| RGB | rgb(185, 223, 254) |
| HSL | hsl(207, 97%, 86%) |
| OKLCH | oklch(88.7% 0.059 243) |
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 #B9DFFE | 1.39:1 | Fails | Lc -21.9 | Dividers and decoration only |
| Black text on #B9DFFE | 15.04:1 | AAA | Lc 84.5 | Fine for body text |
| #B9DFFE text on white | 1.39:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #B9DFFE text on black | 15.04:1 | AAA | Lc -84.3 | Fine for body text |
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 200.
-
Step 50
50
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200 (this color)
#B9DFFE
oklch(88.7% 0.059 243)
-
Step 300
300
#96C7EE
oklch(80.9% 0.076 242.8)
-
Step 400
400
#56A9E6
oklch(70.8% 0.121 242.9)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466E
oklch(37.8% 0.091 242.8)
-
Step 950
950
#012943
oklch(27% 0.064 243.1)
#B9DFFE 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) | #D2DEFF | 0.031 |
| Deuteranopia (no green cones) | #CAD7FD | 0.028 |
| Tritanopia (no blue cones) | #A5E6E9 | 0.046 |
| Achromatopsia (no color) | #DADADA | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9DFFE
#B9DFFE
oklch(88.7% 0.059 243)
- #F6D2B2
#F6D2B2
oklch(88.6% 0.059 63.6)
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 #B9DFFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.039
- Diamond #B9F2FF ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.052
- Celeste #A8DADC ΔE 0.053
- Pale Turquoise #AFEEEE ΔE 0.053
- Baby Blue #A2CFFE ΔE 0.053
- Robin's Egg Blue #98EFF9 ΔE 0.055
Use #B9DFFE 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.