#97ADDB
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.7% 0.071 264.8), rgb(151, 173, 219).
Aa
Black text reads best on this color (9.31:1).
About this color
#97ADDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.071 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.047 away. Black text reads best on it, at 9.31:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.31:1 |
| White text | 2.25:1 |
Values
| HEX | #97ADDB |
| RGB | rgb(151, 173, 219) |
| HSL | hsl(221, 49%, 73%) |
| OKLCH | oklch(74.7% 0.071 264.8) |
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 #97ADDB | 2.25:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #97ADDB | 9.31:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #97ADDB text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #97ADDB text on black | 9.31:1 | AAA | Lc -57.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DE
oklch(81% 0.044 264.9)
-
Step 400
400 (this color)
#97ADDB
oklch(74.7% 0.071 264.8)
-
Step 500
500
#6E88C1
oklch(63% 0.092 265.1)
-
Step 600
600
#5672AD
oklch(55.6% 0.098 264.1)
-
Step 700
700
#475F95
oklch(49.1% 0.092 265)
-
Step 800
800
#3A4E79
oklch(42.8% 0.076 264.4)
-
Step 900
900
#324161
oklch(37.7% 0.059 264.6)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#97ADDB 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) | #9EB0DD | 0.013 |
| Deuteranopia (no green cones) | #98AADA | 0.008 |
| Tritanopia (no blue cones) | #84B6BC | 0.064 |
| Achromatopsia (no color) | #ADADAD | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97ADDB
#97ADDB
oklch(74.7% 0.071 264.8)
- #C2AA79
#C2AA79
oklch(74.7% 0.071 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 #97ADDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Cool Steel #97A7B3 ΔE 0.057
- French Gray #ADB5BD ΔE 0.061
- Pastel Blue #A2BFFE ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.067
- Cloudy Blue #ACC2D9 ΔE 0.067
Use #97ADDB 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.