#97ADD9
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.6% 0.068 264), rgb(151, 173, 217).
Aa
Black text reads best on this color (9.29:1).
About this color
#97ADD9 is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.068 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.045 away. Black text reads best on it, at 9.29:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.29:1 |
| White text | 2.25:1 |
Values
| HEX | #97ADD9 |
| RGB | rgb(151, 173, 217) |
| HSL | hsl(220, 46%, 72%) |
| OKLCH | oklch(74.6% 0.068 264) |
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 #97ADD9 | 2.25:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #97ADD9 | 9.29:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #97ADD9 text on white | 2.25:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #97ADD9 text on black | 9.29:1 | AAA | Lc -57.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D1D9E9
oklch(88.4% 0.024 264.4)
-
Step 300
300
#B3C1DD
oklch(80.9% 0.043 264.3)
-
Step 400
400 (this color)
#97ADD9
oklch(74.6% 0.068 264)
-
Step 500
500
#6E89BF
oklch(63.1% 0.088 263.6)
-
Step 600
600
#5772AB
oklch(55.6% 0.095 264.2)
-
Step 700
700
#475F93
oklch(49% 0.089 264.5)
-
Step 800
800
#3A4E77
oklch(42.7% 0.073 263.8)
-
Step 900
900
#324160
oklch(37.7% 0.057 264.1)
-
Step 950
950
#1D2638
oklch(26.9% 0.036 263.7)
#97ADD9 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) | #9FB0DB | 0.014 |
| Deuteranopia (no green cones) | #98AAD8 | 0.008 |
| Tritanopia (no blue cones) | #84B6BC | 0.061 |
| Achromatopsia (no color) | #ACACAC | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97ADD9
#97ADD9
oklch(74.6% 0.068 264)
- #C1AA7B
#C1AA7B
oklch(74.7% 0.068 84.7)
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 #97ADD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.054
- Carolina Blue #8AB8FE ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.055
- French Gray #ADB5BD ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.064
- Pastel Blue #A2BFFE ΔE 0.066
- Cloudy Blue #ACC2D9 ΔE 0.066
Use #97ADD9 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.