#97B5DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.6% 0.069 256.8), rgb(151, 181, 223).
Aa
Black text reads best on this color (9.99:1).
About this color
#97B5DF is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.069 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.030 away. Black text reads best on it, at 9.99:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.99:1 |
| White text | 2.10:1 |
Values
| HEX | #97B5DF |
| RGB | rgb(151, 181, 223) |
| HSL | hsl(215, 53%, 73%) |
| OKLCH | oklch(76.6% 0.069 256.8) |
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 #97B5DF | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #97B5DF | 9.99:1 | AAA | Lc 62.8 | Content text, not long reading |
| #97B5DF text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #97B5DF text on black | 9.99:1 | AAA | Lc -61.1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300 (this color)
#97B5DF
oklch(76.6% 0.069 256.8)
-
Step 400
400
#73A2E5
oklch(70.6% 0.111 257.3)
-
Step 500
500
#4D8ADD
oklch(63.1% 0.141 256.6)
-
Step 600
600
#2F72CB
oklch(55.6% 0.154 256.8)
-
Step 700
700
#225FAF
oklch(49.1% 0.142 256.8)
-
Step 800
800
#1E4E8E
oklch(42.7% 0.118 256.8)
-
Step 900
900
#1E4171
oklch(37.6% 0.092 256.9)
-
Step 950
950
#122742
oklch(27.1% 0.057 255.5)
#97B5DF 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) | #A6B7E1 | 0.021 |
| Deuteranopia (no green cones) | #9EB0DE | 0.015 |
| Tritanopia (no blue cones) | #81BEC3 | 0.061 |
| Achromatopsia (no color) | #B3B3B3 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B5DF
#97B5DF
oklch(76.6% 0.069 256.8)
- #CCAE81
#CCAE81
oklch(76.6% 0.069 77.5)
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 #97B5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.055
- French Gray #ADB5BD ΔE 0.055
- Lightblue #7BC8F6 ΔE 0.055
Use #97B5DF 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.