#97BBF0
Closest named color: Pastel Blue (#A2BFFE). oklch(78.5% 0.086 257.9), rgb(151, 187, 240).
Aa
Black text reads best on this color (10.68:1).
About this color
#97BBF0 is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.086 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.026 away. Black text reads best on it, at 10.68:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.68:1 |
| White text | 1.96:1 |
Values
| HEX | #97BBF0 |
| RGB | rgb(151, 187, 240) |
| HSL | hsl(216, 75%, 77%) |
| OKLCH | oklch(78.5% 0.086 257.9) |
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 #97BBF0 | 1.96:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #97BBF0 | 10.68:1 | AAA | Lc 66.1 | Content text, not long reading |
| #97BBF0 text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #97BBF0 text on black | 10.68:1 | AAA | Lc -64.6 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF9
oklch(88.5% 0.047 257.3)
-
Step 300
300 (this color)
#97BBF0
oklch(78.5% 0.086 257.9)
-
Step 400
400
#69A1F5
oklch(70.7% 0.137 258.3)
-
Step 500
500
#3E87F1
oklch(63.1% 0.175 258.1)
-
Step 600
600
#186EDF
oklch(55.6% 0.189 257.9)
-
Step 700
700
#075BC2
oklch(49.1% 0.177 258)
-
Step 800
800
#0D4B9D
oklch(42.7% 0.146 258)
-
Step 900
900
#14407D
oklch(37.8% 0.114 257.7)
-
Step 950
950
#0D2649
oklch(27.1% 0.072 257.4)
#97BBF0 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) | #A8BEF2 | 0.023 |
| Deuteranopia (no green cones) | #9EB5EF | 0.017 |
| Tritanopia (no blue cones) | #7AC6CD | 0.075 |
| Achromatopsia (no color) | #B9B9B9 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97BBF0
#97BBF0
oklch(78.5% 0.086 257.9)
- #D7B37A
#D7B37A
oklch(78.6% 0.085 78.5)
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 #97BBF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.026
- Carolina Blue #8AB8FE ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.041
- Sky #82CAFC ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.050
Use #97BBF0 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.